217433909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97373}}^1$

素因数の和:97420

約数の個数: 16

約数和(自身を含む): 280437120

約数和(自身を除く): 63003211

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 97373, 681611, 1071103, 2823817, 7497721, 19766719, 31061987, 217433909]

約数ペア:

[(1, 217433909), (7, 31061987), (11, 19766719), (29, 7497721), (77, 2823817), (203, 1071103), (319, 681611), (2233, 97373)]