154338051

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2551}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 244338688

約数和(自身を除く): 90000637

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 903, 1407, 2551, 2881, 7653, 8643, 17857, 20167, 53571, 60501, 109693, 170917, 329079, 512751, 767851, 1196419, 2303553, 3589257, 7349431, 22048293, 51446017, 154338051]

約数ペア:

[(1, 154338051), (3, 51446017), (7, 22048293), (21, 7349431), (43, 3589257), (67, 2303553), (129, 1196419), (201, 767851), (301, 512751), (469, 329079), (903, 170917), (1407, 109693), (2551, 60501), (2881, 53571), (7653, 20167), (8643, 17857)]