2980117

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 3663360

約数和(自身を除く): 683243

約数列:

[1, 7, 17, 79, 119, 317, 553, 1343, 2219, 5389, 9401, 25043, 37723, 175301, 425731, 2980117]

約数ペア:

[(1, 2980117), (7, 425731), (17, 175301), (79, 37723), (119, 25043), (317, 9401), (553, 5389), (1343, 2219)]