13697271

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11443}}^1$

素因数の和:11475

約数の個数: 24

約数和(自身を含む): 23803520

約数和(自身を除く): 10106249

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 11443, 34329, 80101, 102987, 217417, 240303, 652251, 720909, 1521919, 1956753, 4565757, 13697271]

約数ペア:

[(1, 13697271), (3, 4565757), (7, 1956753), (9, 1521919), (19, 720909), (21, 652251), (57, 240303), (63, 217417), (133, 102987), (171, 80101), (399, 34329), (1197, 11443)]