15877806

素因数分解:

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

素因数の和:329

約数の個数: 64

約数和(自身を含む): 38776320

約数和(自身を除く): 22898514

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 101, 114, 133, 197, 202, 266, 303, 394, 399, 591, 606, 707, 798, 1182, 1379, 1414, 1919, 2121, 2758, 3743, 3838, 4137, 4242, 5757, 7486, 8274, 11229, 11514, 13433, 19897, 22458, 26201, 26866, 39794, 40299, 52402, 59691, 78603, 80598, 119382, 139279, 157206, 278558, 378043, 417837, 756086, 835674, 1134129, 2268258, 2646301, 5292602, 7938903, 15877806]

約数ペア:

[(1, 15877806), (2, 7938903), (3, 5292602), (6, 2646301), (7, 2268258), (14, 1134129), (19, 835674), (21, 756086), (38, 417837), (42, 378043), (57, 278558), (101, 157206), (114, 139279), (133, 119382), (197, 80598), (202, 78603), (266, 59691), (303, 52402), (394, 40299), (399, 39794), (591, 26866), (606, 26201), (707, 22458), (798, 19897), (1182, 13433), (1379, 11514), (1414, 11229), (1919, 8274), (2121, 7486), (2758, 5757), (3743, 4242), (3838, 4137)]