31391211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10391}}^1$

素因数の和:10466

約数の個数: 16

約数和(自身を含む): 44893440

約数和(自身を除く): 13502229

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 10391, 31173, 197429, 550723, 592287, 1652169, 10463737, 31391211]

約数ペア:

[(1, 31391211), (3, 10463737), (19, 1652169), (53, 592287), (57, 550723), (159, 197429), (1007, 31173), (3021, 10391)]