22490997

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 30497280

約数和(自身を除く): 8006283

約数列:

[1, 3, 131, 151, 379, 393, 453, 1137, 19781, 49649, 57229, 59343, 148947, 171687, 7496999, 22490997]

約数ペア:

[(1, 22490997), (3, 7496999), (131, 171687), (151, 148947), (379, 59343), (393, 57229), (453, 49649), (1137, 19781)]