42191931

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{751}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 57440768

約数和(自身を除く): 15248837

約数列:

[1, 3, 61, 183, 307, 751, 921, 2253, 18727, 45811, 56181, 137433, 230557, 691671, 14063977, 42191931]

約数ペア:

[(1, 42191931), (3, 14063977), (61, 691671), (183, 230557), (307, 137433), (751, 56181), (921, 45811), (2253, 18727)]