147642943

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1877}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 179025984

約数和(自身を除く): 31383041

約数列:

[1, 7, 17, 119, 661, 1877, 4627, 11237, 13139, 31909, 78659, 223363, 1240697, 8684879, 21091849, 147642943]

約数ペア:

[(1, 147642943), (7, 21091849), (17, 8684879), (119, 1240697), (661, 223363), (1877, 78659), (4627, 31909), (11237, 13139)]