231293993

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 290366208

約数和(自身を除く): 59072215

約数列:

[1, 7, 17, 37, 119, 131, 259, 401, 629, 917, 2227, 2807, 4403, 4847, 6817, 14837, 15589, 33929, 47719, 52531, 82399, 103859, 252229, 367717, 576793, 893027, 1765603, 1943647, 6251189, 13605529, 33041999, 231293993]

約数ペア:

[(1, 231293993), (7, 33041999), (17, 13605529), (37, 6251189), (119, 1943647), (131, 1765603), (259, 893027), (401, 576793), (629, 367717), (917, 252229), (2227, 103859), (2807, 82399), (4403, 52531), (4847, 47719), (6817, 33929), (14837, 15589)]