21810102

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6977}}^1$

素因数の和:7503

約数の個数: 16

約数和(自身を含む): 43710192

約数和(自身を除く): 21900090

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 6977, 13954, 20931, 41862, 3635017, 7270034, 10905051, 21810102]

約数ペア:

[(1, 21810102), (2, 10905051), (3, 7270034), (6, 3635017), (521, 41862), (1042, 20931), (1563, 13954), (3126, 6977)]