320436529

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1811}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 391652928

約数和(自身を除く): 71216399

約数列:

[1, 7, 23, 49, 157, 161, 1099, 1127, 1811, 3611, 7693, 12677, 25277, 41653, 88739, 176939, 284327, 291571, 1990289, 2040997, 6539521, 13932023, 45776647, 320436529]

約数ペア:

[(1, 320436529), (7, 45776647), (23, 13932023), (49, 6539521), (157, 2040997), (161, 1990289), (1099, 291571), (1127, 284327), (1811, 176939), (3611, 88739), (7693, 41653), (12677, 25277)]