71084429

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1223}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 81430272

約数和(自身を除く): 10345843

約数列:

[1, 13, 17, 221, 263, 1223, 3419, 4471, 15899, 20791, 58123, 270283, 321649, 4181437, 5468033, 71084429]

約数ペア:

[(1, 71084429), (13, 5468033), (17, 4181437), (221, 321649), (263, 270283), (1223, 58123), (3419, 20791), (4471, 15899)]