31912321

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 37738624

約数和(自身を除く): 5826303

約数列:

[1, 7, 43, 97, 301, 679, 1093, 4171, 7651, 29197, 46999, 106021, 328993, 742147, 4558903, 31912321]

約数ペア:

[(1, 31912321), (7, 4558903), (43, 742147), (97, 328993), (301, 106021), (679, 46999), (1093, 29197), (4171, 7651)]