81652783

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 87168960

約数和(自身を除く): 5516177

約数列:

[1, 23, 89, 113, 353, 2047, 2599, 8119, 10057, 31417, 39889, 231311, 722591, 917447, 3550121, 81652783]

約数ペア:

[(1, 81652783), (23, 3550121), (89, 917447), (113, 722591), (353, 231311), (2047, 39889), (2599, 31417), (8119, 10057)]