210801979

素因数分解:

${\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{4201}}^1$

素因数の和:4378

約数の個数: 12

約数和(自身を含む): 224134680

約数和(自身を除く): 13332701

約数列:

[1, 19, 139, 361, 2641, 4201, 50179, 79819, 583939, 1516561, 11094841, 210801979]

約数ペア:

[(1, 210801979), (19, 11094841), (139, 1516561), (361, 583939), (2641, 79819), (4201, 50179)]