31215822001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1\times {\mathrm{1871}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 38745907200

約数和(自身を除く): 7530085199

約数列:

[1, 7, 13, 91, 139, 973, 1319, 1807, 1871, 9233, 12649, 13097, 17147, 24323, 120029, 170261, 183341, 260069, 1283387, 1820483, 2383433, 2467849, 3380897, 16684031, 17274943, 23666279, 32082037, 224574259, 343031011, 2401217077, 4459403143, 31215822001]

約数ペア:

[(1, 31215822001), (7, 4459403143), (13, 2401217077), (91, 343031011), (139, 224574259), (973, 32082037), (1319, 23666279), (1807, 17274943), (1871, 16684031), (9233, 3380897), (12649, 2467849), (13097, 2383433), (17147, 1820483), (24323, 1283387), (120029, 260069), (170261, 183341)]