65865121

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 77676544

約数和(自身を除く): 11811423

約数列:

[1, 7, 43, 127, 301, 889, 1723, 5461, 12061, 38227, 74089, 218821, 518623, 1531747, 9409303, 65865121]

約数ペア:

[(1, 65865121), (7, 9409303), (43, 1531747), (127, 518623), (301, 218821), (889, 74089), (1723, 38227), (5461, 12061)]