71158021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 15518459

約数列:

[1, 11, 19, 23, 113, 131, 209, 253, 437, 1243, 1441, 2147, 2489, 2599, 3013, 4807, 14803, 23617, 27379, 28589, 33143, 49381, 57247, 162833, 281257, 340469, 543191, 629717, 3093827, 3745159, 6468911, 71158021]

約数ペア:

[(1, 71158021), (11, 6468911), (19, 3745159), (23, 3093827), (113, 629717), (131, 543191), (209, 340469), (253, 281257), (437, 162833), (1243, 57247), (1441, 49381), (2147, 33143), (2489, 28589), (2599, 27379), (3013, 23617), (4807, 14803)]