131028997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13339}}^1$

素因数の和:13416

約数の個数: 16

約数和(自身を含む): 153676800

約数和(自身を除く): 22647803

約数列:

[1, 11, 19, 47, 209, 517, 893, 9823, 13339, 146729, 253441, 626933, 2787851, 6896263, 11911727, 131028997]

約数ペア:

[(1, 131028997), (11, 11911727), (19, 6896263), (47, 2787851), (209, 626933), (517, 253441), (893, 146729), (9823, 13339)]