201491723

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 213319680

約数和(自身を除く): 11827957

約数列:

[1, 31, 61, 127, 839, 1891, 3937, 7747, 26009, 51179, 106553, 240157, 1586549, 3303143, 6499733, 201491723]

約数ペア:

[(1, 201491723), (31, 6499733), (61, 3303143), (127, 1586549), (839, 240157), (1891, 106553), (3937, 51179), (7747, 26009)]