15276513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38287}}^1$

素因数の和:38316

約数の個数: 16

約数和(自身を含む): 24504320

約数和(自身を除く): 9227807

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 38287, 114861, 268009, 727453, 804027, 2182359, 5092171, 15276513]

約数ペア:

[(1, 15276513), (3, 5092171), (7, 2182359), (19, 804027), (21, 727453), (57, 268009), (133, 114861), (399, 38287)]