77513981

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 82137600

約数和(自身を除く): 4623619

約数列:

[1, 31, 61, 179, 229, 1891, 5549, 7099, 10919, 13969, 40991, 338489, 433039, 1270721, 2500451, 77513981]

約数ペア:

[(1, 77513981), (31, 2500451), (61, 1270721), (179, 433039), (229, 338489), (1891, 40991), (5549, 13969), (7099, 10919)]