20161515903

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1\times {\mathrm{40939}}^1$

素因数の和:42262

約数の個数: 16

約数和(自身を含む): 27099004800

約数和(自身を除く): 6937488897

約数列:

[1, 3, 139, 417, 1181, 3543, 40939, 122817, 164159, 492477, 5690521, 17071563, 48348959, 145046877, 6720505301, 20161515903]

約数ペア:

[(1, 20161515903), (3, 6720505301), (139, 145046877), (417, 48348959), (1181, 17071563), (3543, 5690521), (40939, 492477), (122817, 164159)]