202161561

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{64609}}^1$

素因数の和:64768

約数の個数: 16

約数和(自身を含む): 310128000

約数和(自身を除く): 107966439

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 64609, 193827, 452263, 1356789, 9626741, 28880223, 67387187, 202161561]

約数ペア:

[(1, 202161561), (3, 67387187), (7, 28880223), (21, 9626741), (149, 1356789), (447, 452263), (1043, 193827), (3129, 64609)]