12728507

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 14484480

約数和(自身を除く): 1755973

約数列:

[1, 11, 31, 163, 229, 341, 1793, 2519, 5053, 7099, 37327, 55583, 78089, 410597, 1157137, 12728507]

約数ペア:

[(1, 12728507), (11, 1157137), (31, 410597), (163, 78089), (229, 55583), (341, 37327), (1793, 7099), (2519, 5053)]