1855444829

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 2391482880

約数和(自身を除く): 536038051

約数列:

[1, 7, 19, 31, 49, 53, 133, 217, 371, 589, 931, 1007, 1213, 1519, 1643, 2597, 4123, 7049, 8491, 11501, 23047, 28861, 31217, 37603, 49343, 59437, 64289, 80507, 161329, 218519, 263221, 450023, 714457, 1129303, 1221491, 1529633, 1842547, 1992959, 3150161, 5001199, 8550437, 13950713, 35008393, 37866221, 59853059, 97654991, 265063547, 1855444829]

約数ペア:

[(1, 1855444829), (7, 265063547), (19, 97654991), (31, 59853059), (49, 37866221), (53, 35008393), (133, 13950713), (217, 8550437), (371, 5001199), (589, 3150161), (931, 1992959), (1007, 1842547), (1213, 1529633), (1519, 1221491), (1643, 1129303), (2597, 714457), (4123, 450023), (7049, 263221), (8491, 218519), (11501, 161329), (23047, 80507), (28861, 64289), (31217, 59437), (37603, 49343)]