61328253

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{5281}}^1$

素因数の和:5377

約数の個数: 24

約数和(自身を含む): 96343680

約数和(自身を除く): 35015427

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 5281, 11613, 15843, 36967, 110901, 258769, 417199, 776307, 1251597, 2920393, 8761179, 20442751, 61328253]

約数ペア:

[(1, 61328253), (3, 20442751), (7, 8761179), (21, 2920393), (49, 1251597), (79, 776307), (147, 417199), (237, 258769), (553, 110901), (1659, 36967), (3871, 15843), (5281, 11613)]