15938139

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26171}}^1$

素因数の和:26210

約数の個数: 16

約数和(自身を含む): 25125120

約数和(自身を除く): 9186981

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 26171, 78513, 183197, 549591, 758959, 2276877, 5312713, 15938139]

約数ペア:

[(1, 15938139), (3, 5312713), (7, 2276877), (21, 758959), (29, 549591), (87, 183197), (203, 78513), (609, 26171)]