8140229

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 9123840

約数和(自身を除く): 983611

約数列:

[1, 17, 23, 109, 191, 391, 1853, 2507, 3247, 4393, 20819, 42619, 74681, 353923, 478837, 8140229]

約数ペア:

[(1, 8140229), (17, 478837), (23, 353923), (109, 74681), (191, 42619), (391, 20819), (1853, 4393), (2507, 3247)]