21597798

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{8017}}^1$

素因数の和:8471

約数の個数: 16

約数和(自身を含む): 43297200

約数和(自身を除く): 21699402

約数列:

[1, 2, 3, 6, 449, 898, 1347, 2694, 8017, 16034, 24051, 48102, 3599633, 7199266, 10798899, 21597798]

約数ペア:

[(1, 21597798), (2, 10798899), (3, 7199266), (6, 3599633), (449, 48102), (898, 24051), (1347, 16034), (2694, 8017)]