16812243

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 28721160

約数和(自身を除く): 11908917

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 569, 603, 1407, 1707, 3283, 3983, 4221, 5121, 9849, 11949, 27881, 29547, 35847, 38123, 83643, 114369, 250929, 266861, 343107, 800583, 1868027, 2401749, 5604081, 16812243]

約数ペア:

[(1, 16812243), (3, 5604081), (7, 2401749), (9, 1868027), (21, 800583), (49, 343107), (63, 266861), (67, 250929), (147, 114369), (201, 83643), (441, 38123), (469, 35847), (569, 29547), (603, 27881), (1407, 11949), (1707, 9849), (3283, 5121), (3983, 4221)]