669302403

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21149}}^1$

素因数の和:21307

約数の個数: 32

約数和(自身を含む): 1120780800

約数和(自身を除く): 451478397

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 959, 1507, 2877, 4521, 10549, 21149, 31647, 63447, 148043, 232639, 444129, 697917, 1628473, 2897413, 4885419, 8692239, 20281891, 31871543, 60845673, 95614629, 223100801, 669302403]

約数ペア:

[(1, 669302403), (3, 223100801), (7, 95614629), (11, 60845673), (21, 31871543), (33, 20281891), (77, 8692239), (137, 4885419), (231, 2897413), (411, 1628473), (959, 697917), (1507, 444129), (2877, 232639), (4521, 148043), (10549, 63447), (21149, 31647)]