128214681

素因数分解:

$3^1\times 7^1\times {\mathrm{2333}}^1\times {\mathrm{2617}}^1$

素因数の和:4960

約数の個数: 16

約数和(自身を含む): 195533184

約数和(自身を除く): 67318503

約数列:

[1, 3, 7, 21, 2333, 2617, 6999, 7851, 16331, 18319, 48993, 54957, 6105461, 18316383, 42738227, 128214681]

約数ペア:

[(1, 128214681), (3, 42738227), (7, 18316383), (21, 6105461), (2333, 54957), (2617, 48993), (6999, 18319), (7851, 16331)]