15812643

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 27238400

約数和(自身を除く): 11425757

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 127, 147, 231, 343, 363, 381, 539, 847, 889, 1029, 1397, 1617, 2541, 2667, 3773, 4191, 5929, 6223, 9779, 11319, 15367, 17787, 18669, 29337, 41503, 43561, 46101, 68453, 107569, 124509, 130683, 205359, 322707, 479171, 752983, 1437513, 2258949, 5270881, 15812643]

約数ペア:

[(1, 15812643), (3, 5270881), (7, 2258949), (11, 1437513), (21, 752983), (33, 479171), (49, 322707), (77, 205359), (121, 130683), (127, 124509), (147, 107569), (231, 68453), (343, 46101), (363, 43561), (381, 41503), (539, 29337), (847, 18669), (889, 17787), (1029, 15367), (1397, 11319), (1617, 9779), (2541, 6223), (2667, 5929), (3773, 4191)]