161317247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43237}}^1$

素因数の和:43298

約数の個数: 16

約数和(自身を含む): 203391552

約数和(自身を除く): 42074305

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 43237, 302659, 562081, 1772717, 3934567, 12409019, 23045321, 161317247]

約数ペア:

[(1, 161317247), (7, 23045321), (13, 12409019), (41, 3934567), (91, 1772717), (287, 562081), (533, 302659), (3731, 43237)]