15328383

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 25213440

約数和(自身を除く): 9885057

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 937, 2337, 2811, 5453, 6559, 16359, 17803, 19677, 38417, 53409, 115251, 124621, 268919, 373863, 729923, 806757, 2189769, 5109461, 15328383]

約数ペア:

[(1, 15328383), (3, 5109461), (7, 2189769), (19, 806757), (21, 729923), (41, 373863), (57, 268919), (123, 124621), (133, 115251), (287, 53409), (399, 38417), (779, 19677), (861, 17803), (937, 16359), (2337, 6559), (2811, 5453)]