15915471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 26030592

約数和(自身を除く): 10115121

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 1613, 3289, 4839, 9867, 17743, 20969, 37099, 53229, 62907, 111297, 230659, 408089, 482287, 691977, 1224267, 1446861, 5305157, 15915471]

約数ペア:

[(1, 15915471), (3, 5305157), (11, 1446861), (13, 1224267), (23, 691977), (33, 482287), (39, 408089), (69, 230659), (143, 111297), (253, 62907), (299, 53229), (429, 37099), (759, 20969), (897, 17743), (1613, 9867), (3289, 4839)]