215593559

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 237468672

約数和(自身を除く): 21875113

約数列:

[1, 23, 47, 53, 71, 1081, 1219, 1633, 2491, 2809, 3337, 3763, 57293, 64607, 76751, 86549, 132023, 176861, 199439, 3036529, 4067803, 4587097, 9373633, 215593559]

約数ペア:

[(1, 215593559), (23, 9373633), (47, 4587097), (53, 4067803), (71, 3036529), (1081, 199439), (1219, 176861), (1633, 132023), (2491, 86549), (2809, 76751), (3337, 64607), (3763, 57293)]