121421505

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{28807}}^1$

素因数の和:29096

約数の個数: 16

約数和(自身を含む): 194972544

約数和(自身を除く): 73551039

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 28807, 86421, 144035, 432105, 8094767, 24284301, 40473835, 121421505]

約数ペア:

[(1, 121421505), (3, 40473835), (5, 24284301), (15, 8094767), (281, 432105), (843, 144035), (1405, 86421), (4215, 28807)]