15781164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{187871}}^1$

素因数の和:187885

約数の個数: 24

約数和(自身を含む): 42083328

約数和(自身を除く): 26302164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 187871, 375742, 563613, 751484, 1127226, 1315097, 2254452, 2630194, 3945291, 5260388, 7890582, 15781164]

約数ペア:

[(1, 15781164), (2, 7890582), (3, 5260388), (4, 3945291), (6, 2630194), (7, 2254452), (12, 1315097), (14, 1127226), (21, 751484), (28, 563613), (42, 375742), (84, 187871)]