210823529

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2953}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 258628608

約数和(自身を除く): 47805079

約数列:

[1, 7, 31, 47, 49, 217, 329, 1457, 1519, 2303, 2953, 10199, 20671, 71393, 91543, 138791, 144697, 640801, 971537, 4302521, 4485607, 6800759, 30117647, 210823529]

約数ペア:

[(1, 210823529), (7, 30117647), (31, 6800759), (47, 4485607), (49, 4302521), (217, 971537), (329, 640801), (1457, 144697), (1519, 138791), (2303, 91543), (2953, 71393), (10199, 20671)]