1225321019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 1422489600

約数和(自身を除く): 197168581

約数列:

[1, 13, 17, 127, 149, 221, 293, 1651, 1937, 2159, 2533, 3809, 4981, 18923, 28067, 32929, 37211, 43657, 64753, 245999, 321691, 483743, 567541, 632587, 742169, 4181983, 5544439, 8223631, 9648197, 72077707, 94255463, 1225321019]

約数ペア:

[(1, 1225321019), (13, 94255463), (17, 72077707), (127, 9648197), (149, 8223631), (221, 5544439), (293, 4181983), (1651, 742169), (1937, 632587), (2159, 567541), (2533, 483743), (3809, 321691), (4981, 245999), (18923, 64753), (28067, 43657), (32929, 37211)]