8140009031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{21937}}^1$

素因数の和:22095

約数の個数: 32

約数和(自身を含む): 10445998080

約数和(自身を除く): 2305989049

約数列:

[1, 7, 11, 61, 77, 79, 427, 553, 671, 869, 4697, 4819, 6083, 21937, 33733, 53009, 153559, 241307, 371063, 1338157, 1689149, 1733023, 9367099, 12131161, 14719727, 19063253, 103038089, 105714403, 133442771, 740000821, 1162858433, 8140009031]

約数ペア:

[(1, 8140009031), (7, 1162858433), (11, 740000821), (61, 133442771), (77, 105714403), (79, 103038089), (427, 19063253), (553, 14719727), (671, 12131161), (869, 9367099), (4697, 1733023), (4819, 1689149), (6083, 1338157), (21937, 371063), (33733, 241307), (53009, 153559)]