87430917

素因数分解:

$3^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{2089}}^1$

素因数の和:4092

約数の個数: 16

約数和(自身を含む): 133358720

約数和(自身を除く): 45927803

約数列:

[1, 3, 7, 21, 1993, 2089, 5979, 6267, 13951, 14623, 41853, 43869, 4163377, 12490131, 29143639, 87430917]

約数ペア:

[(1, 87430917), (3, 29143639), (7, 12490131), (21, 4163377), (1993, 43869), (2089, 41853), (5979, 14623), (6267, 13951)]