16642431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 26158496

約数和(自身を除く): 9516065

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 1381, 4017, 4143, 12051, 12429, 17953, 53859, 142243, 161577, 426729, 1280187, 1849159, 5547477, 16642431]

約数ペア:

[(1, 16642431), (3, 5547477), (9, 1849159), (13, 1280187), (39, 426729), (103, 161577), (117, 142243), (309, 53859), (927, 17953), (1339, 12429), (1381, 12051), (4017, 4143)]