21291201791

素因数分解:

${\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1\times {\mathrm{14591}}^1$

素因数の和:15182

約数の個数: 16

約数和(自身を含む): 22241476608

約数和(自身を除く): 950274817

約数列:

[1, 31, 103, 457, 3193, 14167, 14591, 47071, 452321, 1459201, 1502873, 6668087, 46589063, 206710697, 686812961, 21291201791]

約数ペア:

[(1, 21291201791), (31, 686812961), (103, 206710697), (457, 46589063), (3193, 6668087), (14167, 1502873), (14591, 1459201), (47071, 452321)]