157255557

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{3499}}^1$

素因数の和:3784

約数の個数: 16

約数和(自身を含む): 213696000

約数和(自身を除く): 56440443

約数列:

[1, 3, 71, 211, 213, 633, 3499, 10497, 14981, 44943, 248429, 738289, 745287, 2214867, 52418519, 157255557]

約数ペア:

[(1, 157255557), (3, 52418519), (71, 2214867), (211, 745287), (213, 738289), (633, 248429), (3499, 44943), (10497, 14981)]