90542543

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7527

約数の個数: 24

約数和(自身を含む): 119412720

約数和(自身を除く): 28870177

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 7481, 12103, 52367, 97253, 142139, 366569, 680771, 994973, 1847807, 4765397, 6964811, 12934649, 90542543]

約数ペア:

[(1, 90542543), (7, 12934649), (13, 6964811), (19, 4765397), (49, 1847807), (91, 994973), (133, 680771), (247, 366569), (637, 142139), (931, 97253), (1729, 52367), (7481, 12103)]