15023889

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 23092160

約数和(自身を除く): 8068271

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 853, 927, 1957, 2559, 5871, 7677, 16207, 17613, 48621, 87859, 145863, 263577, 790731, 1669321, 5007963, 15023889]

約数ペア:

[(1, 15023889), (3, 5007963), (9, 1669321), (19, 790731), (57, 263577), (103, 145863), (171, 87859), (309, 48621), (853, 17613), (927, 16207), (1957, 7677), (2559, 5871)]