64854181

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5099}}^1$

素因数の和:5208

約数の個数: 16

約数和(自身を含む): 78336000

約数和(自身を除く): 13481819

約数列:

[1, 7, 23, 79, 161, 553, 1817, 5099, 12719, 35693, 117277, 402821, 820939, 2819747, 9264883, 64854181]

約数ペア:

[(1, 64854181), (7, 9264883), (23, 2819747), (79, 820939), (161, 402821), (553, 117277), (1817, 35693), (5099, 12719)]