15690121998

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{2622889}}^1$

素因数の和:2623891

約数の個数: 16

約数和(自身を含む): 31411730640

約数和(自身を除く): 15721608642

約数列:

[1, 2, 3, 6, 997, 1994, 2991, 5982, 2622889, 5245778, 7868667, 15737334, 2615020333, 5230040666, 7845060999, 15690121998]

約数ペア:

[(1, 15690121998), (2, 7845060999), (3, 5230040666), (6, 2615020333), (997, 15737334), (1994, 7868667), (2991, 5245778), (5982, 2622889)]