308907641

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{40823}}^1$

素因数の和:40900

約数の個数: 16

約数和(自身を含む): 376233984

約数和(自身を除く): 67326343

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 40823, 285761, 938929, 1918681, 6572503, 13430767, 44129663, 308907641]

約数ペア:

[(1, 308907641), (7, 44129663), (23, 13430767), (47, 6572503), (161, 1918681), (329, 938929), (1081, 285761), (7567, 40823)]