388632777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{65993}}^1$

素因数の和:66160

約数の個数: 16

約数和(自身を含む): 561740928

約数和(自身を除く): 173108151

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5889, 65993, 197979, 857909, 2573727, 9964943, 29894829, 129544259, 388632777]

約数ペア:

[(1, 388632777), (3, 129544259), (13, 29894829), (39, 9964943), (151, 2573727), (453, 857909), (1963, 197979), (5889, 65993)]