851036739

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{1151}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 1312505856

約数和(自身を除く): 461469117

約数列:

[1, 3, 7, 21, 137, 257, 411, 771, 959, 1151, 1799, 2877, 3453, 5397, 8057, 24171, 35209, 105627, 157687, 246463, 295807, 473061, 739389, 887421, 1103809, 2070649, 3311427, 6211947, 40525559, 121576677, 283678913, 851036739]

約数ペア:

[(1, 851036739), (3, 283678913), (7, 121576677), (21, 40525559), (137, 6211947), (257, 3311427), (411, 2070649), (771, 1103809), (959, 887421), (1151, 739389), (1799, 473061), (2877, 295807), (3453, 246463), (5397, 157687), (8057, 105627), (24171, 35209)]