1900839941

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3673}}^1$

素因数の和:3762

約数の個数: 48

約数和(自身を含む): 2626939392

約数和(自身を除く): 726099451

約数列:

[1, 7, 11, 13, 47, 77, 91, 121, 143, 329, 517, 611, 847, 1001, 1573, 3619, 3673, 4277, 5687, 6721, 11011, 25711, 39809, 40403, 47047, 47749, 73931, 172631, 282821, 334243, 444433, 517517, 525239, 1208417, 1898941, 2244203, 3111031, 3676673, 5777629, 13292587, 15709421, 20888351, 24686233, 40443403, 146218457, 172803631, 271548563, 1900839941]

約数ペア:

[(1, 1900839941), (7, 271548563), (11, 172803631), (13, 146218457), (47, 40443403), (77, 24686233), (91, 20888351), (121, 15709421), (143, 13292587), (329, 5777629), (517, 3676673), (611, 3111031), (847, 2244203), (1001, 1898941), (1573, 1208417), (3619, 525239), (3673, 517517), (4277, 444433), (5687, 334243), (6721, 282821), (11011, 172631), (25711, 73931), (39809, 47749), (40403, 47047)]