21768702

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{54151}}^1$

素因数の和:54223

約数の個数: 16

約数和(自身を含む): 44188032

約数和(自身を除く): 22419330

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 54151, 108302, 162453, 324906, 3628117, 7256234, 10884351, 21768702]

約数ペア:

[(1, 21768702), (2, 10884351), (3, 7256234), (6, 3628117), (67, 324906), (134, 162453), (201, 108302), (402, 54151)]