79571513

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 19961287

約数列:

[1, 7, 23, 31, 107, 149, 161, 217, 713, 749, 1043, 2461, 3317, 3427, 4619, 4991, 15943, 17227, 23219, 23989, 32333, 76291, 106237, 111601, 366689, 494233, 534037, 743659, 2566823, 3459631, 11367359, 79571513]

約数ペア:

[(1, 79571513), (7, 11367359), (23, 3459631), (31, 2566823), (107, 743659), (149, 534037), (161, 494233), (217, 366689), (713, 111601), (749, 106237), (1043, 76291), (2461, 32333), (3317, 23989), (3427, 23219), (4619, 17227), (4991, 15943)]