213727881

素因数分解:

$3^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 287052480

約数和(自身を除く): 73324599

約数列:

[1, 3, 373, 389, 491, 1119, 1167, 1473, 145097, 183143, 190999, 435291, 549429, 572997, 71242627, 213727881]

約数ペア:

[(1, 213727881), (3, 71242627), (373, 572997), (389, 549429), (491, 435291), (1119, 190999), (1167, 183143), (1473, 145097)]