22712529

素因数分解:

$3^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 35407488

約数和(自身を除く): 12694959

約数列:

[1, 3, 7, 21, 49, 147, 367, 421, 1101, 1263, 2569, 2947, 7707, 8841, 17983, 20629, 53949, 61887, 154507, 463521, 1081549, 3244647, 7570843, 22712529]

約数ペア:

[(1, 22712529), (3, 7570843), (7, 3244647), (21, 1081549), (49, 463521), (147, 154507), (367, 61887), (421, 53949), (1101, 20629), (1263, 17983), (2569, 8841), (2947, 7707)]