131371884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521317}}^1$

素因数の和:521334

約数の個数: 36

約数和(自身を含む): 379519504

約数和(自身を除く): 248147620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521317, 1042634, 1563951, 2085268, 3127902, 3649219, 4691853, 6255804, 7298438, 9383706, 10947657, 14596876, 18767412, 21895314, 32842971, 43790628, 65685942, 131371884]

約数ペア:

[(1, 131371884), (2, 65685942), (3, 43790628), (4, 32842971), (6, 21895314), (7, 18767412), (9, 14596876), (12, 10947657), (14, 9383706), (18, 7298438), (21, 6255804), (28, 4691853), (36, 3649219), (42, 3127902), (63, 2085268), (84, 1563951), (126, 1042634), (252, 521317)]