15204891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 23059008

約数和(自身を除く): 7854117

約数列:

[1, 3, 13, 37, 39, 41, 111, 123, 257, 481, 533, 771, 1443, 1517, 1599, 3341, 4551, 9509, 10023, 10537, 19721, 28527, 31611, 59163, 123617, 136981, 370851, 389869, 410943, 1169607, 5068297, 15204891]

約数ペア:

[(1, 15204891), (3, 5068297), (13, 1169607), (37, 410943), (39, 389869), (41, 370851), (111, 136981), (123, 123617), (257, 59163), (481, 31611), (533, 28527), (771, 19721), (1443, 10537), (1517, 10023), (1599, 9509), (3341, 4551)]