317453857

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 384362496

約数和(自身を除く): 66908639

約数列:

[1, 7, 31, 41, 217, 287, 961, 1151, 1271, 6727, 8057, 8897, 35681, 39401, 47191, 249767, 275807, 330337, 1106111, 1462921, 7742777, 10240447, 45350551, 317453857]

約数ペア:

[(1, 317453857), (7, 45350551), (31, 10240447), (41, 7742777), (217, 1462921), (287, 1106111), (961, 330337), (1151, 275807), (1271, 249767), (6727, 47191), (8057, 39401), (8897, 35681)]