81182591

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 95330304

約数和(自身を除く): 14147713

約数列:

[1, 7, 53, 127, 371, 889, 1723, 6731, 12061, 47117, 91319, 218821, 639233, 1531747, 11597513, 81182591]

約数ペア:

[(1, 81182591), (7, 11597513), (53, 1531747), (127, 639233), (371, 218821), (889, 91319), (1723, 47117), (6731, 12061)]