12538911

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 23003136

約数和(自身を除く): 10464225

約数列:

[1, 3, 7, 11, 17, 21, 31, 33, 51, 77, 93, 103, 119, 187, 217, 231, 309, 341, 357, 527, 561, 651, 721, 1023, 1133, 1309, 1581, 1751, 2163, 2387, 3193, 3399, 3689, 3927, 5253, 5797, 7161, 7931, 9579, 11067, 12257, 17391, 19261, 22351, 23793, 35123, 36771, 40579, 54281, 57783, 67053, 105369, 121737, 134827, 162843, 245861, 379967, 404481, 597091, 737583, 1139901, 1791273, 4179637, 12538911]

約数ペア:

[(1, 12538911), (3, 4179637), (7, 1791273), (11, 1139901), (17, 737583), (21, 597091), (31, 404481), (33, 379967), (51, 245861), (77, 162843), (93, 134827), (103, 121737), (119, 105369), (187, 67053), (217, 57783), (231, 54281), (309, 40579), (341, 36771), (357, 35123), (527, 23793), (561, 22351), (651, 19261), (721, 17391), (1023, 12257), (1133, 11067), (1309, 9579), (1581, 7931), (1751, 7161), (2163, 5797), (2387, 5253), (3193, 3927), (3399, 3689)]