140669781

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2063}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 228261888

約数和(自身を除く): 87592107

約数列:

[1, 3, 7, 17, 21, 51, 119, 191, 357, 573, 1337, 2063, 3247, 4011, 6189, 9741, 14441, 22729, 35071, 43323, 68187, 105213, 245497, 394033, 736491, 1182099, 2758231, 6698561, 8274693, 20095683, 46889927, 140669781]

約数ペア:

[(1, 140669781), (3, 46889927), (7, 20095683), (17, 8274693), (21, 6698561), (51, 2758231), (119, 1182099), (191, 736491), (357, 394033), (573, 245497), (1337, 105213), (2063, 68187), (3247, 43323), (4011, 35071), (6189, 22729), (9741, 14441)]