142981271

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{727}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 158505984

約数和(自身を除く): 15524713

約数列:

[1, 17, 23, 391, 503, 727, 8551, 11569, 12359, 16721, 196673, 284257, 365681, 6216577, 8410663, 142981271]

約数ペア:

[(1, 142981271), (17, 8410663), (23, 6216577), (391, 365681), (503, 284257), (727, 196673), (8551, 16721), (11569, 12359)]