420062419

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 509483520

約数和(自身を除く): 89421101

約数列:

[1, 7, 29, 83, 107, 203, 233, 581, 749, 1631, 2407, 3103, 6757, 8881, 16849, 19339, 21721, 24931, 47299, 62167, 135373, 174517, 257549, 560831, 722999, 1802843, 2069273, 3925817, 5060993, 14484911, 60008917, 420062419]

約数ペア:

[(1, 420062419), (7, 60008917), (29, 14484911), (83, 5060993), (107, 3925817), (203, 2069273), (233, 1802843), (581, 722999), (749, 560831), (1631, 257549), (2407, 174517), (3103, 135373), (6757, 62167), (8881, 47299), (16849, 24931), (19339, 21721)]