740202393

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{342211}}^1$

素因数の和:342324

約数の個数: 16

約数和(自身を含む): 1138881536

約数和(自身を除く): 398679143

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 342211, 1026633, 2395477, 7186431, 35247733, 105743199, 246734131, 740202393]

約数ペア:

[(1, 740202393), (3, 246734131), (7, 105743199), (21, 35247733), (103, 7186431), (309, 2395477), (721, 1026633), (2163, 342211)]