15389619

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12421}}^1$

素因数の和:12490

約数の個数: 16

約数和(自身を含む): 23850240

約数和(自身を除く): 8460621

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 12421, 37263, 86947, 260841, 732839, 2198517, 5129873, 15389619]

約数ペア:

[(1, 15389619), (3, 5129873), (7, 2198517), (21, 732839), (59, 260841), (177, 86947), (413, 37263), (1239, 12421)]