247960659

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 357177600

約数和(自身を除く): 109216941

約数列:

[1, 3, 19, 53, 57, 159, 211, 389, 633, 1007, 1167, 3021, 4009, 7391, 11183, 12027, 20617, 22173, 33549, 61851, 82079, 212477, 246237, 391723, 637431, 1175169, 1559501, 4350187, 4678503, 13050561, 82653553, 247960659]

約数ペア:

[(1, 247960659), (3, 82653553), (19, 13050561), (53, 4678503), (57, 4350187), (159, 1559501), (211, 1175169), (389, 637431), (633, 391723), (1007, 246237), (1167, 212477), (3021, 82079), (4009, 61851), (7391, 33549), (11183, 22173), (12027, 20617)]