15731079

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 26718720

約数和(自身を除く): 10987641

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 1987, 2639, 5961, 7917, 13909, 25831, 41727, 57623, 77493, 172869, 180817, 403361, 542451, 749099, 1210083, 2247297, 5243693, 15731079]

約数ペア:

[(1, 15731079), (3, 5243693), (7, 2247297), (13, 1210083), (21, 749099), (29, 542451), (39, 403361), (87, 180817), (91, 172869), (203, 77493), (273, 57623), (377, 41727), (609, 25831), (1131, 13909), (1987, 7917), (2639, 5961)]