161718497

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 171884160

約数和(自身を除く): 10165663

約数列:

[1, 23, 97, 173, 419, 2231, 3979, 9637, 16781, 40643, 72487, 385963, 934789, 1667201, 7031239, 161718497]

約数ペア:

[(1, 161718497), (23, 7031239), (97, 1667201), (173, 934789), (419, 385963), (2231, 72487), (3979, 40643), (9637, 16781)]