90970271

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{11593}}^1$

素因数の和:11678

約数の個数: 16

約数和(自身を含む): 111302400

約数和(自身を除く): 20332129

約数列:

[1, 7, 19, 59, 133, 413, 1121, 7847, 11593, 81151, 220267, 683987, 1541869, 4787909, 12995753, 90970271]

約数ペア:

[(1, 90970271), (7, 12995753), (19, 4787909), (59, 1541869), (133, 683987), (413, 220267), (1121, 81151), (7847, 11593)]