12971879067

素因数分解:

$3^1\times 7^1\times {\mathrm{5737}}^1\times {\mathrm{107671}}^1$

素因数の和:113418

約数の個数: 16

約数和(自身を含む): 19770301952

約数和(自身を除く): 6798422885

約数列:

[1, 3, 7, 21, 5737, 17211, 40159, 107671, 120477, 323013, 753697, 2261091, 617708527, 1853125581, 4323959689, 12971879067]

約数ペア:

[(1, 12971879067), (3, 4323959689), (7, 1853125581), (21, 617708527), (5737, 2261091), (17211, 753697), (40159, 323013), (107671, 120477)]