289207893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7151}}^1$

素因数の和:7245

約数の個数: 32

約数和(自身を含む): 446971392

約数和(自身を除く): 157763499

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 663, 793, 1037, 2379, 3111, 7151, 13481, 21453, 40443, 92963, 121567, 278889, 364701, 436211, 1308633, 1580371, 4741113, 5670743, 7415587, 17012229, 22246761, 96402631, 289207893]

約数ペア:

[(1, 289207893), (3, 96402631), (13, 22246761), (17, 17012229), (39, 7415587), (51, 5670743), (61, 4741113), (183, 1580371), (221, 1308633), (663, 436211), (793, 364701), (1037, 278889), (2379, 121567), (3111, 92963), (7151, 40443), (13481, 21453)]