906642793

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 1122232320

約数和(自身を除く): 215589527

約数列:

[1, 7, 17, 59, 119, 263, 413, 491, 1003, 1841, 3437, 4471, 7021, 8347, 15517, 28969, 31297, 58429, 108619, 129133, 202783, 263789, 492473, 903931, 1846523, 2195261, 3447311, 7618847, 15366827, 53331929, 129520399, 906642793]

約数ペア:

[(1, 906642793), (7, 129520399), (17, 53331929), (59, 15366827), (119, 7618847), (263, 3447311), (413, 2195261), (491, 1846523), (1003, 903931), (1841, 492473), (3437, 263789), (4471, 202783), (7021, 129133), (8347, 108619), (15517, 58429), (28969, 31297)]