681385065

素因数分解:

$3^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{31393}}^1$

素因数の和:32848

約数の個数: 16

約数和(自身を含む): 1091004288

約数和(自身を除く): 409619223

約数列:

[1, 3, 5, 15, 1447, 4341, 7235, 21705, 31393, 94179, 156965, 470895, 45425671, 136277013, 227128355, 681385065]

約数ペア:

[(1, 681385065), (3, 227128355), (5, 136277013), (15, 45425671), (1447, 470895), (4341, 156965), (7235, 94179), (21705, 31393)]