207319147

素因数分解:

$7^4\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1200

約数の個数: 20

約数和(自身を含む): 245143520

約数和(自身を除く): 37824373

約数列:

[1, 7, 49, 79, 343, 553, 1093, 2401, 3871, 7651, 27097, 53557, 86347, 189679, 374899, 604429, 2624293, 4231003, 29617021, 207319147]

約数ペア:

[(1, 207319147), (7, 29617021), (49, 4231003), (79, 2624293), (343, 604429), (553, 374899), (1093, 189679), (2401, 86347), (3871, 53557), (7651, 27097)]