21337367051

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{7687}}^1$

素因数の和:7824

約数の個数: 64

約数和(自身を含む): 29758095360

約数和(自身を除く): 8420728309

約数列:

[1, 7, 11, 13, 47, 59, 77, 91, 143, 329, 413, 517, 611, 649, 767, 1001, 2773, 3619, 4277, 4543, 5369, 6721, 7687, 8437, 19411, 30503, 36049, 47047, 53809, 59059, 84557, 99931, 213521, 252343, 361289, 396539, 453533, 591899, 699517, 1099241, 2529023, 2775773, 3174731, 3974179, 4696757, 4988863, 5895929, 7694687, 21316051, 27819253, 32877299, 34922041, 41271503, 51664327, 64855219, 149212357, 234476561, 277108663, 361650289, 453986533, 1641335927, 1939760641, 3048195293, 21337367051]

約数ペア:

[(1, 21337367051), (7, 3048195293), (11, 1939760641), (13, 1641335927), (47, 453986533), (59, 361650289), (77, 277108663), (91, 234476561), (143, 149212357), (329, 64855219), (413, 51664327), (517, 41271503), (611, 34922041), (649, 32877299), (767, 27819253), (1001, 21316051), (2773, 7694687), (3619, 5895929), (4277, 4988863), (4543, 4696757), (5369, 3974179), (6721, 3174731), (7687, 2775773), (8437, 2529023), (19411, 1099241), (30503, 699517), (36049, 591899), (47047, 453533), (53809, 396539), (59059, 361289), (84557, 252343), (99931, 213521)]