211330609

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{953}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 245445120

約数和(自身を除く): 34114511

約数列:

[1, 7, 79, 401, 553, 953, 2807, 6671, 31679, 75287, 221753, 382153, 527009, 2675071, 30190087, 211330609]

約数ペア:

[(1, 211330609), (7, 30190087), (79, 2675071), (401, 527009), (553, 382153), (953, 221753), (2807, 75287), (6671, 31679)]