271158209

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 328232448

約数和(自身を除く): 57074239

約数列:

[1, 7, 31, 49, 137, 217, 959, 1303, 1519, 4247, 6713, 9121, 29729, 40393, 63847, 178511, 208103, 282751, 1249577, 1979257, 5533841, 8747039, 38736887, 271158209]

約数ペア:

[(1, 271158209), (7, 38736887), (31, 8747039), (49, 5533841), (137, 1979257), (217, 1249577), (959, 282751), (1303, 208103), (1519, 178511), (4247, 63847), (6713, 40393), (9121, 29729)]