12618823

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 15439248

約数和(自身を除く): 2820425

約数列:

[1, 7, 43, 49, 53, 113, 301, 371, 791, 2107, 2279, 2597, 4859, 5537, 5989, 15953, 34013, 41923, 111671, 238091, 257527, 293461, 1802689, 12618823]

約数ペア:

[(1, 12618823), (7, 1802689), (43, 293461), (49, 257527), (53, 238091), (113, 111671), (301, 41923), (371, 34013), (791, 15953), (2107, 5989), (2279, 5537), (2597, 4859)]