15768401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 19502208

約数和(自身を除く): 3733807

約数列:

[1, 11, 17, 37, 43, 53, 187, 407, 473, 583, 629, 731, 901, 1591, 1961, 2279, 6919, 8041, 9911, 17501, 21571, 25069, 27047, 33337, 38743, 84323, 297517, 366707, 426173, 927553, 1433491, 15768401]

約数ペア:

[(1, 15768401), (11, 1433491), (17, 927553), (37, 426173), (43, 366707), (53, 297517), (187, 84323), (407, 38743), (473, 33337), (583, 27047), (629, 25069), (731, 21571), (901, 17501), (1591, 9911), (1961, 8041), (2279, 6919)]