17630767

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 22074624

約数和(自身を除く): 4443857

約数列:

[1, 7, 11, 77, 401, 571, 2807, 3997, 4411, 6281, 30877, 43967, 228971, 1602797, 2518681, 17630767]

約数ペア:

[(1, 17630767), (7, 2518681), (11, 1602797), (77, 228971), (401, 43967), (571, 30877), (2807, 6281), (3997, 4411)]