164416903

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{6343}}^1$

素因数の和:6403

約数の個数: 18

約数和(自身を含む): 199969224

約数和(自身を除く): 35552321

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 6343, 25921, 44401, 145889, 310807, 1021223, 3355447, 7148561, 23488129, 164416903]

約数ペア:

[(1, 164416903), (7, 23488129), (23, 7148561), (49, 3355447), (161, 1021223), (529, 310807), (1127, 145889), (3703, 44401), (6343, 25921)]