1520994409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 1755921024

約数和(自身を除く): 234926615

約数列:

[1, 11, 37, 43, 233, 373, 407, 473, 1591, 2563, 4103, 8621, 10019, 13801, 16039, 17501, 86909, 94831, 110209, 151811, 176429, 370703, 593443, 955999, 3215633, 3737087, 4077733, 6527873, 35371963, 41107957, 138272219, 1520994409]

約数ペア:

[(1, 1520994409), (11, 138272219), (37, 41107957), (43, 35371963), (233, 6527873), (373, 4077733), (407, 3737087), (473, 3215633), (1591, 955999), (2563, 593443), (4103, 370703), (8621, 176429), (10019, 151811), (13801, 110209), (16039, 94831), (17501, 86909)]