21000201629

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1664437}}^1$

素因数の和:1664516

約数の個数: 16

約数和(自身を含む): 24287479296

約数和(自身を除く): 3287277667

約数列:

[1, 11, 31, 37, 341, 407, 1147, 12617, 1664437, 18308807, 51597547, 61584169, 567573017, 677425859, 1909109239, 21000201629]

約数ペア:

[(1, 21000201629), (11, 1909109239), (31, 677425859), (37, 567573017), (341, 61584169), (407, 51597547), (1147, 18308807), (12617, 1664437)]