15456903

素因数分解:

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

素因数の和:129

約数の個数: 48

約数和(自身を含む): 26703360

約数和(自身を除く): 11246457

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 79, 121, 147, 231, 237, 363, 539, 553, 847, 869, 1331, 1617, 1659, 2541, 2607, 3871, 3993, 5929, 6083, 9317, 9559, 11613, 17787, 18249, 27951, 28677, 42581, 65219, 66913, 105149, 127743, 195657, 200739, 315447, 468391, 736043, 1405173, 2208129, 5152301, 15456903]

約数ペア:

[(1, 15456903), (3, 5152301), (7, 2208129), (11, 1405173), (21, 736043), (33, 468391), (49, 315447), (77, 200739), (79, 195657), (121, 127743), (147, 105149), (231, 66913), (237, 65219), (363, 42581), (539, 28677), (553, 27951), (847, 18249), (869, 17787), (1331, 11613), (1617, 9559), (1659, 9317), (2541, 6083), (2607, 5929), (3871, 3993)]