128420502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3057631}}^1$

素因数の和:3057643

約数の個数: 16

約数和(自身を含む): 293532672

約数和(自身を除く): 165112170

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3057631, 6115262, 9172893, 18345786, 21403417, 42806834, 64210251, 128420502]

約数ペア:

[(1, 128420502), (2, 64210251), (3, 42806834), (6, 21403417), (7, 18345786), (14, 9172893), (21, 6115262), (42, 3057631)]