156937276713

素因数分解:

$3^1\times 7^1\times {\mathrm{20149}}^1\times {\mathrm{370897}}^1$

素因数の和:391056

約数の個数: 16

約数和(自身を含む): 239155030400

約数和(自身を除く): 82217753687

約数列:

[1, 3, 7, 21, 20149, 60447, 141043, 370897, 423129, 1112691, 2596279, 7788837, 7473203653, 22419610959, 52312425571, 156937276713]

約数ペア:

[(1, 156937276713), (3, 52312425571), (7, 22419610959), (21, 7473203653), (20149, 7788837), (60447, 2596279), (141043, 1112691), (370897, 423129)]