166716963

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 299304720

約数和(自身を除く): 132587757

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 101, 133, 147, 171, 197, 303, 399, 441, 591, 707, 909, 931, 1197, 1379, 1773, 1919, 2121, 2793, 3743, 4137, 4949, 5757, 6363, 8379, 9653, 11229, 12411, 13433, 14847, 17271, 19897, 26201, 28959, 33687, 40299, 44541, 59691, 78603, 86877, 94031, 120897, 139279, 179073, 183407, 235809, 282093, 378043, 417837, 550221, 846279, 974953, 1134129, 1253511, 1650663, 2646301, 2924859, 3402387, 7938903, 8774577, 18524107, 23816709, 55572321, 166716963]

約数ペア:

[(1, 166716963), (3, 55572321), (7, 23816709), (9, 18524107), (19, 8774577), (21, 7938903), (49, 3402387), (57, 2924859), (63, 2646301), (101, 1650663), (133, 1253511), (147, 1134129), (171, 974953), (197, 846279), (303, 550221), (399, 417837), (441, 378043), (591, 282093), (707, 235809), (909, 183407), (931, 179073), (1197, 139279), (1379, 120897), (1773, 94031), (1919, 86877), (2121, 78603), (2793, 59691), (3743, 44541), (4137, 40299), (4949, 33687), (5757, 28959), (6363, 26201), (8379, 19897), (9653, 17271), (11229, 14847), (12411, 13433)]