77317488647

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{19853}}^1$

素因数の和:20159

約数の個数: 32

約数和(自身を含む): 92585078784

約数和(自身を除く): 15267590137

約数列:

[1, 7, 31, 131, 137, 217, 917, 959, 4061, 4247, 17947, 19853, 28427, 29729, 125629, 138971, 556357, 615443, 2600743, 2719861, 3894499, 4308101, 18205201, 19039027, 80623033, 84315691, 356301791, 564361231, 590209837, 2494112537, 11045355521, 77317488647]

約数ペア:

[(1, 77317488647), (7, 11045355521), (31, 2494112537), (131, 590209837), (137, 564361231), (217, 356301791), (917, 84315691), (959, 80623033), (4061, 19039027), (4247, 18205201), (17947, 4308101), (19853, 3894499), (28427, 2719861), (29729, 2600743), (125629, 615443), (138971, 556357)]