21403218

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{123007}}^1$

素因数の和:123041

約数の個数: 16

約数和(自身を含む): 44282880

約数和(自身を除く): 22879662

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 123007, 246014, 369021, 738042, 3567203, 7134406, 10701609, 21403218]

約数ペア:

[(1, 21403218), (2, 10701609), (3, 7134406), (6, 3567203), (29, 738042), (58, 369021), (87, 246014), (174, 123007)]