291275446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{2207}}^1$

素因数の和:3084

約数の個数: 32

約数和(自身を含む): 545605632

約数和(自身を除く): 254330186

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 857, 1714, 2207, 4414, 5999, 9427, 11998, 15449, 18854, 24277, 30898, 48554, 65989, 131978, 169939, 339878, 1891399, 3782798, 13239793, 20805389, 26479586, 41610778, 145637723, 291275446]

約数ペア:

[(1, 291275446), (2, 145637723), (7, 41610778), (11, 26479586), (14, 20805389), (22, 13239793), (77, 3782798), (154, 1891399), (857, 339878), (1714, 169939), (2207, 131978), (4414, 65989), (5999, 48554), (9427, 30898), (11998, 24277), (15449, 18854)]