91357871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{839}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 105235200

約数和(自身を除く): 13877329

約数列:

[1, 11, 19, 209, 521, 839, 5731, 9229, 9899, 15941, 108889, 175351, 437119, 4808309, 8305261, 91357871]

約数ペア:

[(1, 91357871), (11, 8305261), (19, 4808309), (209, 437119), (521, 175351), (839, 108889), (5731, 15941), (9229, 9899)]