15243371

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 19100928

約数和(自身を除く): 3857557

約数列:

[1, 11, 13, 37, 43, 67, 143, 407, 473, 481, 559, 737, 871, 1591, 2479, 2881, 5291, 6149, 9581, 17501, 20683, 27269, 31691, 32227, 37453, 106597, 227513, 354497, 411983, 1172567, 1385761, 15243371]

約数ペア:

[(1, 15243371), (11, 1385761), (13, 1172567), (37, 411983), (43, 354497), (67, 227513), (143, 106597), (407, 37453), (473, 32227), (481, 31691), (559, 27269), (737, 20683), (871, 17501), (1591, 9581), (2479, 6149), (2881, 5291)]