128766279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{13219}}^1$

素因数の和:13430

約数の個数: 16

約数和(自身を含む): 182753280

約数和(自身を除く): 53987001

約数列:

[1, 3, 17, 51, 191, 573, 3247, 9741, 13219, 39657, 224723, 674169, 2524829, 7574487, 42922093, 128766279]

約数ペア:

[(1, 128766279), (3, 42922093), (17, 7574487), (51, 2524829), (191, 674169), (573, 224723), (3247, 39657), (9741, 13219)]