212323671

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{63589}}^1$

素因数の和:63655

約数の個数: 24

約数和(自身を含む): 357121440

約数和(自身を除く): 144797769

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 63589, 190767, 445123, 572301, 1335369, 3370217, 4006107, 10110651, 23591519, 30331953, 70774557, 212323671]

約数ペア:

[(1, 212323671), (3, 70774557), (7, 30331953), (9, 23591519), (21, 10110651), (53, 4006107), (63, 3370217), (159, 1335369), (371, 572301), (477, 445123), (1113, 190767), (3339, 63589)]