902861

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 12

約数和(自身を含む): 992124

約数和(自身を除く): 89263

約数列:

[1, 19, 41, 61, 361, 779, 1159, 2501, 14801, 22021, 47519, 902861]

約数ペア:

[(1, 902861), (19, 47519), (41, 22021), (61, 14801), (361, 2501), (779, 1159)]