15784483

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 4440029

約数列:

[1, 11, 13, 17, 43, 143, 151, 187, 221, 473, 559, 731, 1661, 1963, 2431, 2567, 6149, 6493, 8041, 9503, 21593, 28237, 33371, 71423, 84409, 104533, 110381, 367081, 928499, 1214191, 1434953, 15784483]

約数ペア:

[(1, 15784483), (11, 1434953), (13, 1214191), (17, 928499), (43, 367081), (143, 110381), (151, 104533), (187, 84409), (221, 71423), (473, 33371), (559, 28237), (731, 21593), (1661, 9503), (1963, 8041), (2431, 6493), (2567, 6149)]