13196855

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12163}}^1$

素因数の和:12206

約数の個数: 16

約数和(自身を含む): 18683904

約数和(自身を除く): 5487049

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 12163, 60815, 85141, 377053, 425705, 1885265, 2639371, 13196855]

約数ペア:

[(1, 13196855), (5, 2639371), (7, 1885265), (31, 425705), (35, 377053), (155, 85141), (217, 60815), (1085, 12163)]