157218217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17203}}^1$

素因数の和:17272

約数の個数: 16

約数和(自身を含む): 183050560

約数和(自身を除く): 25832343

約数列:

[1, 13, 19, 37, 247, 481, 703, 9139, 17203, 223639, 326857, 636511, 4249141, 8274643, 12093709, 157218217]

約数ペア:

[(1, 157218217), (13, 12093709), (19, 8274643), (37, 4249141), (247, 636511), (481, 326857), (703, 223639), (9139, 17203)]