31349487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42307}}^1$

素因数の和:42342

約数の個数: 16

約数和(自身を含む): 47384960

約数和(自身を除く): 16035473

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 42307, 126921, 549991, 803833, 1649973, 2411499, 10449829, 31349487]

約数ペア:

[(1, 31349487), (3, 10449829), (13, 2411499), (19, 1649973), (39, 803833), (57, 549991), (247, 126921), (741, 42307)]