2638951

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 3239424

約数和(自身を除く): 600473

約数列:

[1, 7, 23, 37, 161, 259, 443, 851, 3101, 5957, 10189, 16391, 71323, 114737, 376993, 2638951]

約数ペア:

[(1, 2638951), (7, 376993), (23, 114737), (37, 71323), (161, 16391), (259, 10189), (443, 5957), (851, 3101)]