131423901

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{152641}}^1$

素因数の和:152692

約数の個数: 16

約数和(自身を含む): 205150848

約数和(自身を除く): 73726947

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 152641, 457923, 1068487, 3205461, 6258281, 18774843, 43807967, 131423901]

約数ペア:

[(1, 131423901), (3, 43807967), (7, 18774843), (21, 6258281), (41, 3205461), (123, 1068487), (287, 457923), (861, 152641)]