31409231

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 37767168

約数和(自身を除く): 6357937

約数列:

[1, 7, 31, 53, 217, 371, 1643, 2731, 11501, 19117, 84661, 144743, 592627, 1013201, 4487033, 31409231]

約数ペア:

[(1, 31409231), (7, 4487033), (31, 1013201), (53, 592627), (217, 144743), (371, 84661), (1643, 19117), (2731, 11501)]