1330693581

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 2214535680

約数和(自身を除く): 883842099

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 229, 287, 357, 397, 687, 697, 861, 1191, 1603, 2091, 2779, 3893, 4809, 4879, 6749, 8337, 9389, 11679, 14637, 16277, 20247, 27251, 28167, 47243, 48831, 65723, 81753, 90913, 113939, 141729, 159613, 197169, 272739, 276709, 341817, 478839, 636391, 830127, 1117291, 1545521, 1909173, 1936963, 3351873, 3727433, 4636563, 5810889, 10818647, 11182299, 26092031, 32455941, 63366361, 78276093, 190099083, 443564527, 1330693581]

約数ペア:

[(1, 1330693581), (3, 443564527), (7, 190099083), (17, 78276093), (21, 63366361), (41, 32455941), (51, 26092031), (119, 11182299), (123, 10818647), (229, 5810889), (287, 4636563), (357, 3727433), (397, 3351873), (687, 1936963), (697, 1909173), (861, 1545521), (1191, 1117291), (1603, 830127), (2091, 636391), (2779, 478839), (3893, 341817), (4809, 276709), (4879, 272739), (6749, 197169), (8337, 159613), (9389, 141729), (11679, 113939), (14637, 90913), (16277, 81753), (20247, 65723), (27251, 48831), (28167, 47243)]