66601591

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1877}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 78785856

約数和(自身を除く): 12184265

約数列:

[1, 7, 37, 137, 259, 959, 1877, 5069, 13139, 35483, 69449, 257149, 486143, 1800043, 9514513, 66601591]

約数ペア:

[(1, 66601591), (7, 9514513), (37, 1800043), (137, 486143), (259, 257149), (959, 69449), (1877, 35483), (5069, 13139)]