2780451597

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{388277}}^1$

素因数の和:388329

約数の個数: 32

約数和(自身を含む): 4771160064

約数和(自身を除く): 1990708467

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 388277, 1164831, 2717939, 4271047, 8153817, 12036587, 12813141, 29897329, 36109761, 84256109, 89691987, 132402457, 252768327, 397207371, 926817199, 2780451597]

約数ペア:

[(1, 2780451597), (3, 926817199), (7, 397207371), (11, 252768327), (21, 132402457), (31, 89691987), (33, 84256109), (77, 36109761), (93, 29897329), (217, 12813141), (231, 12036587), (341, 8153817), (651, 4271047), (1023, 2717939), (2387, 1164831), (7161, 388277)]