487606427

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 648622080

約数和(自身を除く): 161015653

約数列:

[1, 7, 11, 17, 77, 119, 137, 187, 959, 1309, 1507, 2329, 2719, 10549, 16303, 19033, 25619, 29909, 46223, 179333, 209363, 323561, 372503, 508453, 2607521, 3559171, 4097533, 6332551, 28682731, 44327857, 69658061, 487606427]

約数ペア:

[(1, 487606427), (7, 69658061), (11, 44327857), (17, 28682731), (77, 6332551), (119, 4097533), (137, 3559171), (187, 2607521), (959, 508453), (1309, 372503), (1507, 323561), (2329, 209363), (2719, 179333), (10549, 46223), (16303, 29909), (19033, 25619)]