1381471

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 32

約数和(自身を含む): 1935360

約数和(自身を除く): 553889

約数列:

[1, 7, 13, 17, 19, 47, 91, 119, 133, 221, 247, 323, 329, 611, 799, 893, 1547, 1729, 2261, 4199, 4277, 5593, 6251, 10387, 11609, 15181, 29393, 72709, 81263, 106267, 197353, 1381471]

約数ペア:

[(1, 1381471), (7, 197353), (13, 106267), (17, 81263), (19, 72709), (47, 29393), (91, 15181), (119, 11609), (133, 10387), (221, 6251), (247, 5593), (323, 4277), (329, 4199), (611, 2261), (799, 1729), (893, 1547)]