71874471

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{6991}}^1$

素因数の和:7166

約数の個数: 16

約数和(自身を含む): 100684800

約数和(自身を除く): 28810329

約数列:

[1, 3, 23, 69, 149, 447, 3427, 6991, 10281, 20973, 160793, 482379, 1041659, 3124977, 23958157, 71874471]

約数ペア:

[(1, 71874471), (3, 23958157), (23, 3124977), (69, 1041659), (149, 482379), (447, 160793), (3427, 20973), (6991, 10281)]