81587501

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 88622400

約数和(自身を除く): 7034899

約数列:

[1, 19, 59, 73, 997, 1121, 1387, 4307, 18943, 58823, 72781, 81833, 1117637, 1382839, 4294079, 81587501]

約数ペア:

[(1, 81587501), (19, 4294079), (59, 1382839), (73, 1117637), (997, 81833), (1121, 72781), (1387, 58823), (4307, 18943)]