479968591713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647730893}}^1$

素因数の和:647730928

約数の個数: 16

約数和(自身を含む): 725458601280

約数和(自身を除く): 245490009567

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 647730893, 1943192679, 8420501609, 12306886967, 25261504827, 36920660901, 159989530571, 479968591713]

約数ペア:

[(1, 479968591713), (3, 159989530571), (13, 36920660901), (19, 25261504827), (39, 12306886967), (57, 8420501609), (247, 1943192679), (741, 647730893)]