561941457

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 992839680

約数和(自身を除く): 430898223

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 79, 83, 147, 159, 231, 237, 249, 371, 539, 553, 581, 583, 869, 913, 1113, 1617, 1659, 1743, 1749, 2597, 2607, 2739, 3871, 4067, 4081, 4187, 4399, 6083, 6391, 6557, 7791, 11613, 12201, 12243, 12561, 13197, 18249, 19173, 19671, 28567, 29309, 30793, 42581, 44737, 45899, 46057, 48389, 72127, 85701, 87927, 92379, 127743, 134211, 137697, 138171, 145167, 205163, 215551, 216381, 321293, 322399, 338723, 347521, 504889, 615489, 646653, 963879, 967197, 1016169, 1042563, 1514667, 2256793, 2371061, 2432647, 3534223, 3822731, 6770379, 7113183, 7297941, 10602669, 11468193, 17028529, 26759117, 51085587, 80277351, 187313819, 561941457]

約数ペア:

[(1, 561941457), (3, 187313819), (7, 80277351), (11, 51085587), (21, 26759117), (33, 17028529), (49, 11468193), (53, 10602669), (77, 7297941), (79, 7113183), (83, 6770379), (147, 3822731), (159, 3534223), (231, 2432647), (237, 2371061), (249, 2256793), (371, 1514667), (539, 1042563), (553, 1016169), (581, 967197), (583, 963879), (869, 646653), (913, 615489), (1113, 504889), (1617, 347521), (1659, 338723), (1743, 322399), (1749, 321293), (2597, 216381), (2607, 215551), (2739, 205163), (3871, 145167), (4067, 138171), (4081, 137697), (4187, 134211), (4399, 127743), (6083, 92379), (6391, 87927), (6557, 85701), (7791, 72127), (11613, 48389), (12201, 46057), (12243, 45899), (12561, 44737), (13197, 42581), (18249, 30793), (19173, 29309), (19671, 28567)]