221520754799

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2755199}}^1$

素因数の和:2755330

約数の個数: 16

約数和(自身を含む): 237454156800

約数和(自身を除く): 15933402001

約数列:

[1, 37, 41, 53, 1517, 1961, 2173, 80401, 2755199, 101942363, 112963159, 146025547, 4179636883, 5402945239, 5987047427, 221520754799]

約数ペア:

[(1, 221520754799), (37, 5987047427), (41, 5402945239), (53, 4179636883), (1517, 146025547), (1961, 112963159), (2173, 101942363), (80401, 2755199)]