31386979897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1\times {\mathrm{6449}}^1$

素因数の和:7225

約数の個数: 32

約数和(自身を含む): 39182976000

約数和(自身を除く): 7795996103

約数列:

[1, 7, 13, 79, 91, 553, 677, 1027, 4739, 6449, 7189, 8801, 45143, 53483, 61607, 83837, 374381, 509471, 586859, 695279, 3566297, 4365973, 4866953, 6623123, 30561811, 46361861, 56757649, 344911867, 397303543, 2414383069, 4483854271, 31386979897]

約数ペア:

[(1, 31386979897), (7, 4483854271), (13, 2414383069), (79, 397303543), (91, 344911867), (553, 56757649), (677, 46361861), (1027, 30561811), (4739, 6623123), (6449, 4866953), (7189, 4365973), (8801, 3566297), (45143, 695279), (53483, 586859), (61607, 509471), (83837, 374381)]