51259359

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 74260480

約数和(自身を除く): 23001121

約数列:

[1, 3, 19, 57, 73, 97, 127, 219, 291, 381, 1387, 1843, 2413, 4161, 5529, 7081, 7239, 9271, 12319, 21243, 27813, 36957, 134539, 176149, 234061, 403617, 528447, 702183, 899287, 2697861, 17086453, 51259359]

約数ペア:

[(1, 51259359), (3, 17086453), (19, 2697861), (57, 899287), (73, 702183), (97, 528447), (127, 403617), (219, 234061), (291, 176149), (381, 134539), (1387, 36957), (1843, 27813), (2413, 21243), (4161, 12319), (5529, 9271), (7081, 7239)]