5212389

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 8721664

約数和(自身を除く): 3509275

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 313, 427, 793, 939, 1281, 2191, 2379, 4069, 5551, 6573, 12207, 16653, 19093, 28483, 57279, 85449, 133651, 248209, 400953, 744627, 1737463, 5212389]

約数ペア:

[(1, 5212389), (3, 1737463), (7, 744627), (13, 400953), (21, 248209), (39, 133651), (61, 85449), (91, 57279), (183, 28483), (273, 19093), (313, 16653), (427, 12207), (793, 6573), (939, 5551), (1281, 4069), (2191, 2379)]