721071362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{941}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 1202655168

約数和(自身を除く): 481583806

約数列:

[1, 2, 11, 22, 61, 122, 571, 671, 941, 1142, 1342, 1882, 6281, 10351, 12562, 20702, 34831, 57401, 69662, 114802, 383141, 537311, 631411, 766282, 1074622, 1262822, 5910421, 11820842, 32775971, 65551942, 360535681, 721071362]

約数ペア:

[(1, 721071362), (2, 360535681), (11, 65551942), (22, 32775971), (61, 11820842), (122, 5910421), (571, 1262822), (671, 1074622), (941, 766282), (1142, 631411), (1342, 537311), (1882, 383141), (6281, 114802), (10351, 69662), (12562, 57401), (20702, 34831)]