2639778911

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{601}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 3483557280

約数和(自身を除く): 843778369

約数列:

[1, 7, 11, 29, 49, 77, 203, 281, 319, 539, 601, 1421, 1967, 2233, 3091, 4207, 6611, 8149, 13769, 15631, 17429, 21637, 29449, 46277, 57043, 89639, 122003, 151459, 168881, 191719, 323939, 399301, 627473, 854021, 1182167, 1342033, 1857691, 4392311, 4897549, 8275169, 9394231, 13003837, 34282843, 53873039, 91026859, 239979901, 377111273, 2639778911]

約数ペア:

[(1, 2639778911), (7, 377111273), (11, 239979901), (29, 91026859), (49, 53873039), (77, 34282843), (203, 13003837), (281, 9394231), (319, 8275169), (539, 4897549), (601, 4392311), (1421, 1857691), (1967, 1342033), (2233, 1182167), (3091, 854021), (4207, 627473), (6611, 399301), (8149, 323939), (13769, 191719), (15631, 168881), (17429, 151459), (21637, 122003), (29449, 89639), (46277, 57043)]