616120921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 704793600

約数和(自身を除く): 88672679

約数列:

[1, 13, 29, 79, 137, 151, 377, 1027, 1781, 1963, 2291, 3973, 4379, 10823, 11929, 20687, 29783, 51649, 56927, 140699, 155077, 268931, 313867, 345941, 599923, 1634273, 4080271, 4497233, 7798999, 21245549, 47393917, 616120921]

約数ペア:

[(1, 616120921), (13, 47393917), (29, 21245549), (79, 7798999), (137, 4497233), (151, 4080271), (377, 1634273), (1027, 599923), (1781, 345941), (1963, 313867), (2291, 268931), (3973, 155077), (4379, 140699), (10823, 56927), (11929, 51649), (20687, 29783)]