31116491

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 36556800

約数和(自身を除く): 5440309

約数列:

[1, 7, 47, 271, 329, 349, 1897, 2443, 12737, 16403, 89159, 94579, 114821, 662053, 4445213, 31116491]

約数ペア:

[(1, 31116491), (7, 4445213), (47, 662053), (271, 114821), (329, 94579), (349, 89159), (1897, 16403), (2443, 12737)]