2103018827

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{4937}}^1$

素因数の和:5139

約数の個数: 32

約数和(自身を含む): 2690064384

約数和(自身を除く): 587045557

約数列:

[1, 7, 13, 31, 91, 151, 217, 403, 1057, 1963, 2821, 4681, 4937, 13741, 32767, 34559, 60853, 64181, 153047, 425971, 449267, 745487, 1071329, 1989611, 5218409, 9691331, 13927277, 23110097, 67839317, 161770679, 300431261, 2103018827]

約数ペア:

[(1, 2103018827), (7, 300431261), (13, 161770679), (31, 67839317), (91, 23110097), (151, 13927277), (217, 9691331), (403, 5218409), (1057, 1989611), (1963, 1071329), (2821, 745487), (4681, 449267), (4937, 425971), (13741, 153047), (32767, 64181), (34559, 60853)]