128970298947

素因数分解:

$3^1\times 7^1\times {\mathrm{23029}}^1\times {\mathrm{266683}}^1$

素因数の和:289722

約数の個数: 16

約数和(自身を含む): 196535440640

約数和(自身を除く): 67565141693

約数列:

[1, 3, 7, 21, 23029, 69087, 161203, 266683, 483609, 800049, 1866781, 5600343, 6141442807, 18424328421, 42990099649, 128970298947]

約数ペア:

[(1, 128970298947), (3, 42990099649), (7, 18424328421), (21, 6141442807), (23029, 5600343), (69087, 1866781), (161203, 800049), (266683, 483609)]