31132563

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 52039680

約数和(自身を除く): 20907117

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 307, 439, 921, 1317, 2149, 3073, 3377, 4829, 6447, 9219, 10131, 14487, 23639, 33803, 70917, 101409, 134773, 404319, 943411, 1482503, 2830233, 4447509, 10377521, 31132563]

約数ペア:

[(1, 31132563), (3, 10377521), (7, 4447509), (11, 2830233), (21, 1482503), (33, 943411), (77, 404319), (231, 134773), (307, 101409), (439, 70917), (921, 33803), (1317, 23639), (2149, 14487), (3073, 10131), (3377, 9219), (4829, 6447)]