12999819

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 21544960

約数和(自身を除く): 8545141

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1051, 1767, 3153, 4123, 7357, 12369, 19969, 22071, 32581, 59907, 97743, 139783, 228067, 419349, 619039, 684201, 1857117, 4333273, 12999819]

約数ペア:

[(1, 12999819), (3, 4333273), (7, 1857117), (19, 684201), (21, 619039), (31, 419349), (57, 228067), (93, 139783), (133, 97743), (217, 59907), (399, 32581), (589, 22071), (651, 19969), (1051, 12369), (1767, 7357), (3153, 4123)]