15319647

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1009}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 25419680

約数和(自身を除く): 10100033

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1009, 1687, 2169, 3027, 5061, 7063, 9081, 15183, 21189, 63567, 243169, 729507, 1702183, 2188521, 5106549, 15319647]

約数ペア:

[(1, 15319647), (3, 5106549), (7, 2188521), (9, 1702183), (21, 729507), (63, 243169), (241, 63567), (723, 21189), (1009, 15183), (1687, 9081), (2169, 7063), (3027, 5061)]