491079649

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 534790080

約数和(自身を除く): 43710431

約数列:

[1, 29, 31, 67, 263, 899, 961, 1943, 2077, 7627, 8153, 17621, 27869, 60233, 64387, 236437, 252743, 511009, 546251, 1867223, 7329547, 15841279, 16933781, 491079649]

約数ペア:

[(1, 491079649), (29, 16933781), (31, 15841279), (67, 7329547), (263, 1867223), (899, 546251), (961, 511009), (1943, 252743), (2077, 236437), (7627, 64387), (8153, 60233), (17621, 27869)]