13978395

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16349}}^1$

素因数の和:16379

約数の個数: 24

約数和(自身を含む): 25506000

約数和(自身を除く): 11527605

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 16349, 49047, 81745, 147141, 245235, 310631, 735705, 931893, 1553155, 2795679, 4659465, 13978395]

約数ペア:

[(1, 13978395), (3, 4659465), (5, 2795679), (9, 1553155), (15, 931893), (19, 735705), (45, 310631), (57, 245235), (95, 147141), (171, 81745), (285, 49047), (855, 16349)]