21198590502

素因数分解:

$2^1\times 3^1\times {\mathrm{68171}}^1\times {\mathrm{51827}}^1$

素因数の和:120003

約数の個数: 16

約数和(自身を含む): 42398620992

約数和(自身を除く): 21200030490

約数列:

[1, 2, 3, 6, 51827, 68171, 103654, 136342, 155481, 204513, 310962, 409026, 3533098417, 7066196834, 10599295251, 21198590502]

約数ペア:

[(1, 21198590502), (2, 10599295251), (3, 7066196834), (6, 3533098417), (51827, 409026), (68171, 310962), (103654, 204513), (136342, 155481)]