31018191

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5051}}^1$

素因数の和:5166

約数の個数: 16

約数和(自身を含む): 43649280

約数和(自身を除く): 12631089

約数列:

[1, 3, 23, 69, 89, 267, 2047, 5051, 6141, 15153, 116173, 348519, 449539, 1348617, 10339397, 31018191]

約数ペア:

[(1, 31018191), (3, 10339397), (23, 1348617), (69, 449539), (89, 348519), (267, 116173), (2047, 15153), (5051, 6141)]