31322739

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{7069}}^1$

素因数の和:7290

約数の個数: 16

約数和(自身を含む): 47962880

約数和(自身を除く): 16640141

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 7069, 21207, 49483, 148449, 1491559, 4474677, 10440913, 31322739]

約数ペア:

[(1, 31322739), (3, 10440913), (7, 4474677), (21, 1491559), (211, 148449), (633, 49483), (1477, 21207), (4431, 7069)]