1640247037

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2441}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 1995485184

約数和(自身を除く): 355238147

約数列:

[1, 11, 13, 37, 127, 143, 407, 481, 1397, 1651, 2441, 4699, 5291, 18161, 26851, 31733, 51689, 61087, 90317, 310007, 349063, 671957, 993487, 1174121, 3410077, 4030091, 11470259, 12915331, 44331001, 126172849, 149113367, 1640247037]

約数ペア:

[(1, 1640247037), (11, 149113367), (13, 126172849), (37, 44331001), (127, 12915331), (143, 11470259), (407, 4030091), (481, 3410077), (1397, 1174121), (1651, 993487), (2441, 671957), (4699, 349063), (5291, 310007), (18161, 90317), (26851, 61087), (31733, 51689)]