123729397

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{1933}}^1$

素因数の和:2001

約数の個数: 18

約数和(自身を含む): 142243766

約数和(自身を除く): 18514369

約数列:

[1, 11, 23, 121, 253, 529, 1933, 2783, 5819, 21263, 44459, 64009, 233893, 489049, 1022557, 5379539, 11248127, 123729397]

約数ペア:

[(1, 123729397), (11, 11248127), (23, 5379539), (121, 1022557), (253, 489049), (529, 233893), (1933, 64009), (2783, 44459), (5819, 21263)]