21312966

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{34487}}^1$

素因数の和:34595

約数の個数: 16

約数和(自身を含む): 43041024

約数和(自身を除く): 21728058

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 34487, 68974, 103461, 206922, 3552161, 7104322, 10656483, 21312966]

約数ペア:

[(1, 21312966), (2, 10656483), (3, 7104322), (6, 3552161), (103, 206922), (206, 103461), (309, 68974), (618, 34487)]