389508378999

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{2903}}^1\times {\mathrm{1944557}}^1$

素因数の和:1947486

約数の個数: 16

約数和(自身を含む): 542111657472

約数和(自身を除く): 152603278473

約数列:

[1, 3, 23, 69, 2903, 8709, 66769, 200307, 1944557, 5833671, 44724811, 134174433, 5645048971, 16935146913, 129836126333, 389508378999]

約数ペア:

[(1, 389508378999), (3, 129836126333), (23, 16935146913), (69, 5645048971), (2903, 134174433), (8709, 44724811), (66769, 5833671), (200307, 1944557)]