1399408039

素因数分解:

${\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{2137}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 1456610848

約数和(自身を除く): 57202809

約数列:

[1, 43, 97, 157, 2137, 4171, 6751, 15229, 91891, 207289, 335509, 654847, 8913427, 14426887, 32544373, 1399408039]

約数ペア:

[(1, 1399408039), (43, 32544373), (97, 14426887), (157, 8913427), (2137, 654847), (4171, 335509), (6751, 207289), (15229, 91891)]