287048303997

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1459}}^1\times {\mathrm{102953}}^1$

素因数の和:104442

約数の個数: 48

約数和(自身を含む): 479798585280

約数和(自身を除く): 192750281283

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1459, 1911, 4377, 10213, 18967, 30639, 56901, 71491, 102953, 132769, 214473, 308859, 398307, 720671, 929383, 1338389, 2162013, 2788149, 4015167, 5044697, 9368723, 15134091, 28106169, 65581061, 150208427, 196743183, 450625281, 1051458989, 1952709551, 3154376967, 5858128653, 7360212923, 13668966857, 22080638769, 41006900571, 95682767999, 287048303997]

約数ペア:

[(1, 287048303997), (3, 95682767999), (7, 41006900571), (13, 22080638769), (21, 13668966857), (39, 7360212923), (49, 5858128653), (91, 3154376967), (147, 1952709551), (273, 1051458989), (637, 450625281), (1459, 196743183), (1911, 150208427), (4377, 65581061), (10213, 28106169), (18967, 15134091), (30639, 9368723), (56901, 5044697), (71491, 4015167), (102953, 2788149), (132769, 2162013), (214473, 1338389), (308859, 929383), (398307, 720671)]