201973079

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{613}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 254785440

約数和(自身を除く): 52812361

約数列:

[1, 7, 11, 77, 121, 389, 613, 847, 2723, 4279, 4291, 6743, 29953, 47069, 47201, 74173, 238457, 329483, 519211, 1669199, 2623027, 18361189, 28853297, 201973079]

約数ペア:

[(1, 201973079), (7, 28853297), (11, 18361189), (77, 2623027), (121, 1669199), (389, 519211), (613, 329483), (847, 238457), (2723, 74173), (4279, 47201), (4291, 47069), (6743, 29953)]