51915819

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1187}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 70709760

約数和(自身を除く): 18793941

約数列:

[1, 3, 61, 183, 239, 717, 1187, 3561, 14579, 43737, 72407, 217221, 283693, 851079, 17305273, 51915819]

約数ペア:

[(1, 51915819), (3, 17305273), (61, 851079), (183, 283693), (239, 217221), (717, 72407), (1187, 43737), (3561, 14579)]