3867721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 5056128

約数和(自身を除く): 1188407

約数列:

[1, 11, 13, 17, 37, 43, 143, 187, 221, 407, 473, 481, 559, 629, 731, 1591, 2431, 5291, 6149, 6919, 8041, 8177, 9503, 17501, 20683, 27047, 89947, 104533, 227513, 297517, 351611, 3867721]

約数ペア:

[(1, 3867721), (11, 351611), (13, 297517), (17, 227513), (37, 104533), (43, 89947), (143, 27047), (187, 20683), (221, 17501), (407, 9503), (473, 8177), (481, 8041), (559, 6919), (629, 6149), (731, 5291), (1591, 2431)]