1900518529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{4561}}^1$

素因数の和:4841

約数の個数: 32

約数和(自身を含む): 2472968960

約数和(自身を除く): 572450431

約数列:

[1, 7, 13, 19, 91, 133, 241, 247, 1687, 1729, 3133, 4561, 4579, 21931, 31927, 32053, 59293, 59527, 86659, 415051, 416689, 606613, 1099201, 1126567, 7694407, 7885969, 14289613, 20884819, 100027291, 146193733, 271502647, 1900518529]

約数ペア:

[(1, 1900518529), (7, 271502647), (13, 146193733), (19, 100027291), (91, 20884819), (133, 14289613), (241, 7885969), (247, 7694407), (1687, 1126567), (1729, 1099201), (3133, 606613), (4561, 416689), (4579, 415051), (21931, 86659), (31927, 59527), (32053, 59293)]