16594431

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 29196288

約数和(自身を除く): 12601857

約数列:

[1, 3, 7, 17, 21, 23, 43, 47, 51, 69, 119, 129, 141, 161, 301, 329, 357, 391, 483, 731, 799, 903, 987, 989, 1081, 1173, 2021, 2193, 2397, 2737, 2967, 3243, 5117, 5593, 6063, 6923, 7567, 8211, 14147, 15351, 16779, 16813, 18377, 20769, 22701, 34357, 42441, 46483, 50439, 55131, 103071, 117691, 128639, 139449, 240499, 325381, 353073, 385917, 721497, 790211, 976143, 2370633, 5531477, 16594431]

約数ペア:

[(1, 16594431), (3, 5531477), (7, 2370633), (17, 976143), (21, 790211), (23, 721497), (43, 385917), (47, 353073), (51, 325381), (69, 240499), (119, 139449), (129, 128639), (141, 117691), (161, 103071), (301, 55131), (329, 50439), (357, 46483), (391, 42441), (483, 34357), (731, 22701), (799, 20769), (903, 18377), (987, 16813), (989, 16779), (1081, 15351), (1173, 14147), (2021, 8211), (2193, 7567), (2397, 6923), (2737, 6063), (2967, 5593), (3243, 5117)]