664812993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{24043}}^1$

素因数の和:24768

約数の個数: 16

約数和(自身を含む): 955989440

約数和(自身を除く): 291176447

約数列:

[1, 3, 13, 39, 709, 2127, 9217, 24043, 27651, 72129, 312559, 937677, 17046487, 51139461, 221604331, 664812993]

約数ペア:

[(1, 664812993), (3, 221604331), (13, 51139461), (39, 17046487), (709, 937677), (2127, 312559), (9217, 72129), (24043, 27651)]