203569919

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{1031}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 236914176

約数和(自身を除く): 33344257

約数列:

[1, 7, 67, 421, 469, 1031, 2947, 7217, 28207, 69077, 197449, 434051, 483539, 3038357, 29081417, 203569919]

約数ペア:

[(1, 203569919), (7, 29081417), (67, 3038357), (421, 483539), (469, 434051), (1031, 197449), (2947, 69077), (7217, 28207)]