61533661

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 74261880

約数和(自身を除く): 12728219

約数列:

[1, 7, 41, 49, 109, 281, 287, 763, 1967, 2009, 4469, 5341, 11521, 13769, 30629, 31283, 80647, 214403, 218981, 564529, 1255789, 1500821, 8790523, 61533661]

約数ペア:

[(1, 61533661), (7, 8790523), (41, 1500821), (49, 1255789), (109, 564529), (281, 218981), (287, 214403), (763, 80647), (1967, 31283), (2009, 30629), (4469, 13769), (5341, 11521)]