130294381

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{19993}}^1$

素因数の和:20033

約数の個数: 16

約数和(自身を含む): 159952000

約数和(自身を除く): 29657619

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 19993, 139951, 379867, 979657, 2659069, 6857599, 18613483, 130294381]

約数ペア:

[(1, 130294381), (7, 18613483), (19, 6857599), (49, 2659069), (133, 979657), (343, 379867), (931, 139951), (6517, 19993)]