90897863

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{15259}}^1$

素因数の和:15326

約数の個数: 16

約数和(自身を含む): 111336960

約数和(自身を除く): 20439097

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 15259, 106813, 350957, 564583, 2456699, 3952081, 12985409, 90897863]

約数ペア:

[(1, 90897863), (7, 12985409), (23, 3952081), (37, 2456699), (161, 564583), (259, 350957), (851, 106813), (5957, 15259)]