87829343

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 107986560

約数和(自身を除く): 20157217

約数列:

[1, 7, 19, 71, 131, 133, 497, 917, 1349, 2489, 5041, 9301, 9443, 17423, 35287, 65107, 95779, 176719, 660371, 670453, 1237033, 4622597, 12547049, 87829343]

約数ペア:

[(1, 87829343), (7, 12547049), (19, 4622597), (71, 1237033), (131, 670453), (133, 660371), (497, 176719), (917, 95779), (1349, 65107), (2489, 35287), (5041, 17423), (9301, 9443)]