315492749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 403185600

約数和(自身を除く): 87692851

約数列:

[1, 11, 13, 17, 67, 143, 149, 169, 187, 221, 737, 871, 1139, 1639, 1859, 1937, 2431, 2533, 2873, 9581, 9983, 11323, 12529, 14807, 21307, 25181, 27863, 31603, 32929, 109813, 124553, 129779, 162877, 169711, 192491, 276991, 362219, 428077, 1427569, 1687127, 1866821, 2117401, 2206243, 4708847, 18558397, 24268673, 28681159, 315492749]

約数ペア:

[(1, 315492749), (11, 28681159), (13, 24268673), (17, 18558397), (67, 4708847), (143, 2206243), (149, 2117401), (169, 1866821), (187, 1687127), (221, 1427569), (737, 428077), (871, 362219), (1139, 276991), (1639, 192491), (1859, 169711), (1937, 162877), (2431, 129779), (2533, 124553), (2873, 109813), (9581, 32929), (9983, 31603), (11323, 27863), (12529, 25181), (14807, 21307)]