2275819

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 2842560

約数和(自身を除く): 566741

約数列:

[1, 7, 13, 89, 91, 281, 623, 1157, 1967, 3653, 8099, 25009, 25571, 175063, 325117, 2275819]

約数ペア:

[(1, 2275819), (7, 325117), (13, 175063), (89, 25571), (91, 25009), (281, 8099), (623, 3653), (1157, 1967)]