12713205

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{107}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 20764512

約数和(自身を除く): 8051307

約数列:

[1, 3, 5, 15, 89, 107, 267, 321, 445, 535, 1335, 1605, 7921, 9523, 23763, 28569, 39605, 47615, 118815, 142845, 847547, 2542641, 4237735, 12713205]

約数ペア:

[(1, 12713205), (3, 4237735), (5, 2542641), (15, 847547), (89, 142845), (107, 118815), (267, 47615), (321, 39605), (445, 28569), (535, 23763), (1335, 9523), (1605, 7921)]