17380237

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 3148403

約数列:

[1, 7, 53, 79, 371, 553, 593, 4151, 4187, 29309, 31429, 46847, 220003, 327929, 2482891, 17380237]

約数ペア:

[(1, 17380237), (7, 2482891), (53, 327929), (79, 220003), (371, 46847), (553, 31429), (593, 29309), (4151, 4187)]