15259797

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 25987104

約数和(自身を除く): 10727307

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 131, 301, 387, 393, 903, 917, 1179, 1849, 2709, 2751, 5547, 5633, 8253, 12943, 16641, 16899, 38829, 39431, 50697, 116487, 118293, 242219, 354879, 726657, 1695533, 2179971, 5086599, 15259797]

約数ペア:

[(1, 15259797), (3, 5086599), (7, 2179971), (9, 1695533), (21, 726657), (43, 354879), (63, 242219), (129, 118293), (131, 116487), (301, 50697), (387, 39431), (393, 38829), (903, 16899), (917, 16641), (1179, 12943), (1849, 8253), (2709, 5633), (2751, 5547)]