77983997

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2203}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 96270720

約数和(自身を除く): 18286723

約数列:

[1, 7, 13, 91, 389, 2203, 2723, 5057, 15421, 28639, 35399, 200473, 856967, 5998769, 11140571, 77983997]

約数ペア:

[(1, 77983997), (7, 11140571), (13, 5998769), (91, 856967), (389, 200473), (2203, 35399), (2723, 28639), (5057, 15421)]