78865591

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{971}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 92752128

約数和(自身を除く): 13886537

約数列:

[1, 7, 41, 283, 287, 971, 1981, 6797, 11603, 39811, 81221, 274793, 278677, 1923551, 11266513, 78865591]

約数ペア:

[(1, 78865591), (7, 11266513), (41, 1923551), (283, 278677), (287, 274793), (971, 81221), (1981, 39811), (6797, 11603)]