15151994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 12426886

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 1709, 3418, 4433, 8866, 18799, 22217, 37598, 44434, 52979, 105958, 244387, 488774, 582769, 688727, 1165538, 1377454, 7575997, 15151994]

約数ペア:

[(1, 15151994), (2, 7575997), (11, 1377454), (13, 1165538), (22, 688727), (26, 582769), (31, 488774), (62, 244387), (143, 105958), (286, 52979), (341, 44434), (403, 37598), (682, 22217), (806, 18799), (1709, 8866), (3418, 4433)]