491551159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1\times {\mathrm{1423}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 554471424

約数和(自身を除く): 62920265

約数列:

[1, 11, 31, 341, 1013, 1423, 11143, 15653, 31403, 44113, 345433, 485243, 1441499, 15856489, 44686469, 491551159]

約数ペア:

[(1, 491551159), (11, 44686469), (31, 15856489), (341, 1441499), (1013, 485243), (1423, 345433), (11143, 44113), (15653, 31403)]