156930403

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 191294208

約数和(自身を除く): 34363805

約数列:

[1, 7, 23, 53, 161, 347, 371, 1219, 2429, 2809, 7981, 8533, 18391, 19663, 55867, 64607, 128737, 422993, 452249, 974723, 2960951, 6823061, 22418629, 156930403]

約数ペア:

[(1, 156930403), (7, 22418629), (23, 6823061), (53, 2960951), (161, 974723), (347, 452249), (371, 422993), (1219, 128737), (2429, 64607), (2809, 55867), (7981, 19663), (8533, 18391)]