138889217

素因数分解:

${\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 144144000

約数和(自身を除く): 5254783

約数列:

[1, 89, 103, 109, 139, 9167, 9701, 11227, 12371, 14317, 15151, 999203, 1274213, 1348439, 1560553, 138889217]

約数ペア:

[(1, 138889217), (89, 1560553), (103, 1348439), (109, 1274213), (139, 999203), (9167, 15151), (9701, 14317), (11227, 12371)]