197996953

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{69497}}^1$

素因数の和:69552

約数の個数: 16

約数和(自身を含む): 253528704

約数和(自身を除く): 55531751

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 69497, 486479, 764467, 2571389, 5351269, 17999723, 28285279, 197996953]

約数ペア:

[(1, 197996953), (7, 28285279), (11, 17999723), (37, 5351269), (77, 2571389), (259, 764467), (407, 486479), (2849, 69497)]