1907778543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 3041280000

約数和(自身を除く): 1133501457

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 239, 319, 439, 551, 627, 717, 957, 1317, 1653, 2629, 4541, 4829, 6061, 6931, 7887, 8341, 12731, 13623, 14487, 18183, 20793, 25023, 38193, 49951, 76241, 91751, 104921, 131689, 140041, 149853, 228723, 241889, 275253, 314763, 395067, 420123, 725667, 1154131, 1448579, 1993499, 2660779, 3042709, 3462393, 4345737, 5980497, 7982337, 9128127, 21928489, 33469799, 57811471, 65785467, 100409397, 173434413, 635926181, 1907778543]

約数ペア:

[(1, 1907778543), (3, 635926181), (11, 173434413), (19, 100409397), (29, 65785467), (33, 57811471), (57, 33469799), (87, 21928489), (209, 9128127), (239, 7982337), (319, 5980497), (439, 4345737), (551, 3462393), (627, 3042709), (717, 2660779), (957, 1993499), (1317, 1448579), (1653, 1154131), (2629, 725667), (4541, 420123), (4829, 395067), (6061, 314763), (6931, 275253), (7887, 241889), (8341, 228723), (12731, 149853), (13623, 140041), (14487, 131689), (18183, 104921), (20793, 91751), (25023, 76241), (38193, 49951)]