21085915691257

素因数分解:

${\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{193441}}^1$

素因数の和:193897

約数の個数: 32

約数和(自身を含む): 22019889744000

約数和(自身を除く): 933974052743

約数列:

[1, 61, 67, 149, 179, 4087, 9089, 9983, 10919, 11993, 26671, 193441, 608963, 731573, 1626931, 1786957, 11799901, 12960547, 28822709, 34625939, 109004377, 790593367, 1758185249, 1931121503, 2112182279, 2319937913, 5159264911, 117798411683, 141516212693, 314715159571, 345670749037, 21085915691257]

約数ペア:

[(1, 21085915691257), (61, 345670749037), (67, 314715159571), (149, 141516212693), (179, 117798411683), (4087, 5159264911), (9089, 2319937913), (9983, 2112182279), (10919, 1931121503), (11993, 1758185249), (26671, 790593367), (193441, 109004377), (608963, 34625939), (731573, 28822709), (1626931, 12960547), (1786957, 11799901)]