421490433

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3598

約数の個数: 64

約数和(自身を含む): 759951360

約数和(自身を除く): 338460927

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 57, 69, 91, 133, 161, 247, 273, 299, 399, 437, 483, 741, 897, 1311, 1729, 2093, 3059, 3533, 5187, 5681, 6279, 9177, 10599, 17043, 24731, 39767, 45929, 67127, 74193, 81259, 119301, 137787, 201381, 243777, 321503, 469889, 568813, 872651, 964509, 1056367, 1409667, 1543921, 1706439, 2617953, 3169101, 4631763, 6108557, 7394569, 10807447, 18325671, 20070973, 22183707, 32422341, 60212919, 140496811, 421490433]

約数ペア:

[(1, 421490433), (3, 140496811), (7, 60212919), (13, 32422341), (19, 22183707), (21, 20070973), (23, 18325671), (39, 10807447), (57, 7394569), (69, 6108557), (91, 4631763), (133, 3169101), (161, 2617953), (247, 1706439), (273, 1543921), (299, 1409667), (399, 1056367), (437, 964509), (483, 872651), (741, 568813), (897, 469889), (1311, 321503), (1729, 243777), (2093, 201381), (3059, 137787), (3533, 119301), (5187, 81259), (5681, 74193), (6279, 67127), (9177, 45929), (10599, 39767), (17043, 24731)]