157020563

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 197108736

約数和(自身を除く): 40088173

約数列:

[1, 7, 23, 37, 43, 161, 259, 301, 613, 851, 989, 1591, 4291, 5957, 6923, 11137, 14099, 22681, 26359, 36593, 98693, 158767, 184513, 256151, 521663, 606257, 975283, 3651641, 4243799, 6826981, 22431509, 157020563]

約数ペア:

[(1, 157020563), (7, 22431509), (23, 6826981), (37, 4243799), (43, 3651641), (161, 975283), (259, 606257), (301, 521663), (613, 256151), (851, 184513), (989, 158767), (1591, 98693), (4291, 36593), (5957, 26359), (6923, 22681), (11137, 14099)]