15033921

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 24729600

約数和(自身を除く): 9695679

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 919, 2337, 2757, 5453, 6433, 16359, 17461, 19299, 37679, 52383, 113037, 122227, 263753, 366681, 715901, 791259, 2147703, 5011307, 15033921]

約数ペア:

[(1, 15033921), (3, 5011307), (7, 2147703), (19, 791259), (21, 715901), (41, 366681), (57, 263753), (123, 122227), (133, 113037), (287, 52383), (399, 37679), (779, 19299), (861, 17461), (919, 16359), (2337, 6433), (2757, 5453)]