72615921

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{7219}}^1$

素因数の和:7708

約数の個数: 16

約数和(自身を含む): 110899200

約数和(自身を除く): 38283279

約数列:

[1, 3, 7, 21, 479, 1437, 3353, 7219, 10059, 21657, 50533, 151599, 3457901, 10373703, 24205307, 72615921]

約数ペア:

[(1, 72615921), (3, 24205307), (7, 10373703), (21, 3457901), (479, 151599), (1437, 50533), (3353, 21657), (7219, 10059)]