1388960067

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{532781}}^1$

素因数の和:532874

約数の個数: 16

約数和(自身を含む): 2045882880

約数和(自身を除く): 656922813

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 532781, 1598343, 5860591, 17581773, 42089699, 126269097, 462986689, 1388960067]

約数ペア:

[(1, 1388960067), (3, 462986689), (11, 126269097), (33, 42089699), (79, 17581773), (237, 5860591), (869, 1598343), (2607, 532781)]