494039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 16

約数和(自身を含む): 624960

約数和(自身を除く): 130921

約数列:

[1, 7, 13, 61, 89, 91, 427, 623, 793, 1157, 5429, 5551, 8099, 38003, 70577, 494039]

約数ペア:

[(1, 494039), (7, 70577), (13, 38003), (61, 8099), (89, 5551), (91, 5429), (427, 1157), (623, 793)]