129121377

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2399}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 215654400

約数和(自身を除く): 86533023

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 233, 699, 1631, 2399, 2563, 4893, 7197, 7689, 16793, 17941, 26389, 50379, 53823, 79167, 184723, 554169, 558967, 1676901, 3912769, 6148637, 11738307, 18445911, 43040459, 129121377]

約数ペア:

[(1, 129121377), (3, 43040459), (7, 18445911), (11, 11738307), (21, 6148637), (33, 3912769), (77, 1676901), (231, 558967), (233, 554169), (699, 184723), (1631, 79167), (2399, 53823), (2563, 50379), (4893, 26389), (7197, 17941), (7689, 16793)]