13540947

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15727}}^1$

素因数の和:15778

約数の個数: 16

約数和(自身を含む): 21138432

約数和(自身を除く): 7597485

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 15727, 47181, 110089, 330267, 644807, 1934421, 4513649, 13540947]

約数ペア:

[(1, 13540947), (3, 4513649), (7, 1934421), (21, 644807), (41, 330267), (123, 110089), (287, 47181), (861, 15727)]