82957987

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8447}}^1$

素因数の和:8538

約数の個数: 16

約数和(自身を含む): 100564992

約数和(自身を除く): 17607005

約数列:

[1, 7, 23, 61, 161, 427, 1403, 8447, 9821, 59129, 194281, 515267, 1359967, 3606869, 11851141, 82957987]

約数ペア:

[(1, 82957987), (7, 11851141), (23, 3606869), (61, 1359967), (161, 515267), (427, 194281), (1403, 59129), (8447, 9821)]