121904355

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{188999}}^1$

素因数の和:189050

約数の個数: 16

約数和(自身を含む): 199584000

約数和(自身を除く): 77679645

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 188999, 566997, 944995, 2834985, 8126957, 24380871, 40634785, 121904355]

約数ペア:

[(1, 121904355), (3, 40634785), (5, 24380871), (15, 8126957), (43, 2834985), (129, 944995), (215, 566997), (645, 188999)]