990710927

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 1097902080

約数和(自身を除く): 107191153

約数列:

[1, 31, 37, 43, 53, 379, 1147, 1333, 1591, 1643, 1961, 2279, 11749, 14023, 16297, 20087, 49321, 60791, 70649, 84323, 434713, 505207, 602989, 622697, 743219, 863741, 2614013, 18692659, 23039789, 26775971, 31958417, 990710927]

約数ペア:

[(1, 990710927), (31, 31958417), (37, 26775971), (43, 23039789), (53, 18692659), (379, 2614013), (1147, 863741), (1333, 743219), (1591, 622697), (1643, 602989), (1961, 505207), (2279, 434713), (11749, 84323), (14023, 70649), (16297, 60791), (20087, 49321)]