2021072618

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{105517}}^1$

素因数の和:105737

約数の個数: 16

約数和(自身を含む): 3100962984

約数和(自身を除く): 1079890366

約数列:

[1, 2, 61, 122, 157, 314, 9577, 19154, 105517, 211034, 6436537, 12873074, 16566169, 33132338, 1010536309, 2021072618]

約数ペア:

[(1, 2021072618), (2, 1010536309), (61, 33132338), (122, 16566169), (157, 12873074), (314, 6436537), (9577, 211034), (19154, 105517)]