720978041

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 900472320

約数和(自身を除く): 179494279

約数列:

[1, 7, 17, 37, 119, 259, 373, 439, 629, 2611, 3073, 4403, 6341, 7463, 13801, 16243, 44387, 52241, 96607, 113701, 163747, 234617, 276131, 1146229, 1642319, 1932917, 2783699, 6058639, 19485893, 42410473, 102996863, 720978041]

約数ペア:

[(1, 720978041), (7, 102996863), (17, 42410473), (37, 19485893), (119, 6058639), (259, 2783699), (373, 1932917), (439, 1642319), (629, 1146229), (2611, 276131), (3073, 234617), (4403, 163747), (6341, 113701), (7463, 96607), (13801, 52241), (16243, 44387)]