2123177539

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{63761}}^1$

素因数の和:63906

約数の個数: 16

約数和(自身を含む): 2497430016

約数和(自身を除く): 374252477

約数列:

[1, 7, 67, 71, 469, 497, 4757, 33299, 63761, 446327, 4271987, 4527031, 29903909, 31689217, 303311077, 2123177539]

約数ペア:

[(1, 2123177539), (7, 303311077), (67, 31689217), (71, 29903909), (469, 4527031), (497, 4271987), (4757, 446327), (33299, 63761)]