16521876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{65563}}^1$

素因数の和:65580

約数の個数: 36

約数和(自身を含む): 47730592

約数和(自身を除く): 31208716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 65563, 131126, 196689, 262252, 393378, 458941, 590067, 786756, 917882, 1180134, 1376823, 1835764, 2360268, 2753646, 4130469, 5507292, 8260938, 16521876]

約数ペア:

[(1, 16521876), (2, 8260938), (3, 5507292), (4, 4130469), (6, 2753646), (7, 2360268), (9, 1835764), (12, 1376823), (14, 1180134), (18, 917882), (21, 786756), (28, 590067), (36, 458941), (42, 393378), (63, 262252), (84, 196689), (126, 131126), (252, 65563)]