69287141

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 87716160

約数和(自身を除く): 18429019

約数列:

[1, 7, 11, 77, 121, 179, 457, 847, 1253, 1969, 3199, 5027, 13783, 21659, 35189, 55297, 81803, 151613, 387079, 572621, 899833, 6298831, 9898163, 69287141]

約数ペア:

[(1, 69287141), (7, 9898163), (11, 6298831), (77, 899833), (121, 572621), (179, 387079), (457, 151613), (847, 81803), (1253, 55297), (1969, 35189), (3199, 21659), (5027, 13783)]