81483457

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 100026640

約数和(自身を除く): 18543183

約数列:

[1, 11, 19, 23, 67, 121, 209, 253, 437, 529, 737, 1273, 1541, 2299, 2783, 4807, 5819, 8107, 10051, 14003, 16951, 29279, 35443, 52877, 64009, 110561, 154033, 186461, 322069, 389873, 673417, 1216171, 3542759, 4288603, 7407587, 81483457]

約数ペア:

[(1, 81483457), (11, 7407587), (19, 4288603), (23, 3542759), (67, 1216171), (121, 673417), (209, 389873), (253, 322069), (437, 186461), (529, 154033), (737, 110561), (1273, 64009), (1541, 52877), (2299, 35443), (2783, 29279), (4807, 16951), (5819, 14003), (8107, 10051)]