1796195401

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{887}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 2610570816

約数和(自身を除く): 814375415

約数列:

[1, 7, 11, 13, 17, 49, 77, 91, 119, 143, 187, 221, 289, 539, 637, 833, 887, 1001, 1309, 1547, 2023, 2431, 3179, 3757, 6209, 7007, 9163, 9757, 10829, 11531, 14161, 15079, 17017, 22253, 26299, 41327, 43463, 68299, 80717, 105553, 119119, 126841, 155771, 165869, 184093, 196027, 256343, 289289, 478093, 565019, 738871, 887887, 1161083, 1372189, 1794401, 2025023, 2156297, 2819773, 3332459, 6215209, 8127581, 9605323, 12560807, 15094079, 19738411, 23327213, 36657049, 105658553, 138168877, 163290491, 256599343, 1796195401]

約数ペア:

[(1, 1796195401), (7, 256599343), (11, 163290491), (13, 138168877), (17, 105658553), (49, 36657049), (77, 23327213), (91, 19738411), (119, 15094079), (143, 12560807), (187, 9605323), (221, 8127581), (289, 6215209), (539, 3332459), (637, 2819773), (833, 2156297), (887, 2025023), (1001, 1794401), (1309, 1372189), (1547, 1161083), (2023, 887887), (2431, 738871), (3179, 565019), (3757, 478093), (6209, 289289), (7007, 256343), (9163, 196027), (9757, 184093), (10829, 165869), (11531, 155771), (14161, 126841), (15079, 119119), (17017, 105553), (22253, 80717), (26299, 68299), (41327, 43463)]