137879941

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 148262400

約数和(自身を除く): 10382459

約数列:

[1, 19, 71, 179, 571, 1349, 3401, 10849, 12709, 40541, 102209, 241471, 770279, 1941971, 7256839, 137879941]

約数ペア:

[(1, 137879941), (19, 7256839), (71, 1941971), (179, 770279), (571, 241471), (1349, 102209), (3401, 40541), (10849, 12709)]