231809151

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{54377}}^1$

素因数の和:54423

約数の個数: 24

約数和(自身を含む): 371945520

約数和(自身を除く): 140136369

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 54377, 163131, 380639, 1141917, 1576933, 2664473, 4730799, 7993419, 11038531, 33115593, 77269717, 231809151]

約数ペア:

[(1, 231809151), (3, 77269717), (7, 33115593), (21, 11038531), (29, 7993419), (49, 4730799), (87, 2664473), (147, 1576933), (203, 1141917), (609, 380639), (1421, 163131), (4263, 54377)]