1330732781

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{47777}}^1$

素因数の和:47980

約数の個数: 16

約数和(自身を含む): 1596167424

約数和(自身を除く): 265434643

約数列:

[1, 7, 23, 161, 173, 1211, 3979, 27853, 47777, 334439, 1098871, 7692097, 8265421, 57857947, 190104683, 1330732781]

約数ペア:

[(1, 1330732781), (7, 190104683), (23, 57857947), (161, 8265421), (173, 7692097), (1211, 1098871), (3979, 334439), (27853, 47777)]