15270213

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 24025728

約数和(自身を除く): 8755515

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1423, 1533, 3577, 4269, 9961, 10731, 29883, 69727, 103879, 209181, 311637, 727153, 2181459, 5090071, 15270213]

約数ペア:

[(1, 15270213), (3, 5090071), (7, 2181459), (21, 727153), (49, 311637), (73, 209181), (147, 103879), (219, 69727), (511, 29883), (1423, 10731), (1533, 9961), (3577, 4269)]