15112391

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 18910080

約数和(自身を除く): 3797689

約数列:

[1, 7, 19, 37, 83, 133, 259, 581, 703, 1369, 1577, 3071, 4921, 9583, 11039, 21497, 26011, 58349, 113627, 182077, 408443, 795389, 2158913, 15112391]

約数ペア:

[(1, 15112391), (7, 2158913), (19, 795389), (37, 408443), (83, 182077), (133, 113627), (259, 58349), (581, 26011), (703, 21497), (1369, 11039), (1577, 9583), (3071, 4921)]