258248003

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1823}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 295094016

約数和(自身を除く): 36846013

約数列:

[1, 13, 17, 221, 641, 1823, 8333, 10897, 23699, 30991, 141661, 402883, 1168543, 15191059, 19865231, 258248003]

約数ペア:

[(1, 258248003), (13, 19865231), (17, 15191059), (221, 1168543), (641, 402883), (1823, 141661), (8333, 30991), (10897, 23699)]