26131973

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3308

約数の個数: 16

約数和(自身を含む): 31962240

約数和(自身を除く): 5830267

約数列:

[1, 7, 19, 61, 133, 427, 1159, 3221, 8113, 22547, 61199, 196481, 428393, 1375367, 3733139, 26131973]

約数ペア:

[(1, 26131973), (7, 3733139), (19, 1375367), (61, 428393), (133, 196481), (427, 61199), (1159, 22547), (3221, 8113)]