1771164031

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 2217678848

約数和(自身を除く): 446514817

約数列:

[1, 7, 13, 91, 97, 163, 679, 1141, 1231, 1261, 2119, 8617, 8827, 14833, 15811, 16003, 110677, 112021, 119407, 200653, 205543, 835849, 1404571, 1438801, 1552291, 2608489, 10866037, 18259423, 19463341, 136243387, 253023433, 1771164031]

約数ペア:

[(1, 1771164031), (7, 253023433), (13, 136243387), (91, 19463341), (97, 18259423), (163, 10866037), (679, 2608489), (1141, 1552291), (1231, 1438801), (1261, 1404571), (2119, 835849), (8617, 205543), (8827, 200653), (14833, 119407), (15811, 112021), (16003, 110677)]