253131753

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 392878080

約数和(自身を除く): 139746327

約数列:

[1, 3, 7, 21, 89, 167, 267, 501, 623, 811, 1169, 1869, 2433, 3507, 5677, 14863, 17031, 44589, 72179, 104041, 135437, 216537, 312123, 406311, 505253, 948059, 1515759, 2844177, 12053893, 36161679, 84377251, 253131753]

約数ペア:

[(1, 253131753), (3, 84377251), (7, 36161679), (21, 12053893), (89, 2844177), (167, 1515759), (267, 948059), (501, 505253), (623, 406311), (811, 312123), (1169, 216537), (1869, 135437), (2433, 104041), (3507, 72179), (5677, 44589), (14863, 17031)]