816156632161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20143}}^1\times {\mathrm{4001}}^1$

素因数の和:24217

約数の個数: 32

約数和(自身を含む): 948047546880

約数和(自身を除く): 131890914719

約数列:

[1, 13, 19, 41, 247, 533, 779, 4001, 10127, 20143, 52013, 76019, 164041, 261859, 382717, 825863, 988247, 2132533, 3116779, 4975321, 10736219, 15691397, 40518127, 80592143, 203988161, 1047697859, 1531250717, 3304277863, 19906259321, 42955612219, 62781279397, 816156632161]

約数ペア:

[(1, 816156632161), (13, 62781279397), (19, 42955612219), (41, 19906259321), (247, 3304277863), (533, 1531250717), (779, 1047697859), (4001, 203988161), (10127, 80592143), (20143, 40518127), (52013, 15691397), (76019, 10736219), (164041, 4975321), (261859, 3116779), (382717, 2132533), (825863, 988247)]