649867731

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{15013}}^1$

素因数の和:15370

約数の個数: 16

約数和(自身を含む): 887867904

約数和(自身を除く): 238000173

約数列:

[1, 3, 47, 141, 307, 921, 14429, 15013, 43287, 45039, 705611, 2116833, 4608991, 13826973, 216622577, 649867731]

約数ペア:

[(1, 649867731), (3, 216622577), (47, 13826973), (141, 4608991), (307, 2116833), (921, 705611), (14429, 45039), (15013, 43287)]