88891557

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 126004320

約数和(自身を除く): 37112763

約数列:

[1, 3, 19, 57, 211, 361, 389, 633, 1083, 1167, 4009, 7391, 12027, 22173, 76171, 82079, 140429, 228513, 246237, 421287, 1559501, 4678503, 29630519, 88891557]

約数ペア:

[(1, 88891557), (3, 29630519), (19, 4678503), (57, 1559501), (211, 421287), (361, 246237), (389, 228513), (633, 140429), (1083, 82079), (1167, 76171), (4009, 22173), (7391, 12027)]