12888901487

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{797}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 16529733696

約数和(自身を除く): 3640832209

約数列:

[1, 7, 11, 61, 77, 121, 313, 427, 671, 797, 847, 2191, 3443, 4697, 5579, 7381, 8767, 19093, 24101, 37873, 48617, 51667, 61369, 96437, 133651, 210023, 249461, 265111, 340319, 534787, 675059, 1470161, 1746227, 2310253, 2744071, 3743509, 5882657, 15217121, 16171771, 19208497, 30184781, 41178599, 106519847, 167388331, 211293467, 1171718317, 1841271641, 12888901487]

約数ペア:

[(1, 12888901487), (7, 1841271641), (11, 1171718317), (61, 211293467), (77, 167388331), (121, 106519847), (313, 41178599), (427, 30184781), (671, 19208497), (797, 16171771), (847, 15217121), (2191, 5882657), (3443, 3743509), (4697, 2744071), (5579, 2310253), (7381, 1746227), (8767, 1470161), (19093, 675059), (24101, 534787), (37873, 340319), (48617, 265111), (51667, 249461), (61369, 210023), (96437, 133651)]