21167809962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271382179}}^1$

素因数の和:271382197

約数の個数: 16

約数和(自身を含む): 45592206240

約数和(自身を除く): 24424396278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271382179, 542764358, 814146537, 1628293074, 3527968327, 7055936654, 10583904981, 21167809962]

約数ペア:

[(1, 21167809962), (2, 10583904981), (3, 7055936654), (6, 3527968327), (13, 1628293074), (26, 814146537), (39, 542764358), (78, 271382179)]