23179009

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 28531008

約数和(自身を除く): 5351999

約数列:

[1, 7, 23, 49, 131, 157, 161, 917, 1099, 1127, 3013, 3611, 6419, 7693, 20567, 21091, 25277, 143969, 147637, 176939, 473041, 1007783, 3311287, 23179009]

約数ペア:

[(1, 23179009), (7, 3311287), (23, 1007783), (49, 473041), (131, 176939), (157, 147637), (161, 143969), (917, 25277), (1099, 21091), (1127, 20567), (3013, 7693), (3611, 6419)]