64865721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{12637}}^1$

素因数の和:12728

約数の個数: 16

約数和(自身を含む): 90993600

約数和(自身を除く): 26127879

約数列:

[1, 3, 29, 59, 87, 177, 1711, 5133, 12637, 37911, 366473, 745583, 1099419, 2236749, 21621907, 64865721]

約数ペア:

[(1, 64865721), (3, 21621907), (29, 2236749), (59, 1099419), (87, 745583), (177, 366473), (1711, 37911), (5133, 12637)]