289399189

素因数分解:

${\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 301409280

約数和(自身を除く): 12010091

約数列:

[1, 59, 61, 191, 421, 3599, 11269, 11651, 24839, 25681, 80411, 687409, 1515179, 4744249, 4905071, 289399189]

約数ペア:

[(1, 289399189), (59, 4905071), (61, 4744249), (191, 1515179), (421, 687409), (3599, 80411), (11269, 25681), (11651, 24839)]