870874291

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{4783}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 1076974080

約数和(自身を除く): 206099789

約数列:

[1, 7, 19, 37, 133, 259, 703, 1369, 4783, 4921, 9583, 26011, 33481, 90877, 176971, 182077, 636139, 1238797, 3362449, 6547927, 23537143, 45835489, 124410613, 870874291]

約数ペア:

[(1, 870874291), (7, 124410613), (19, 45835489), (37, 23537143), (133, 6547927), (259, 3362449), (703, 1238797), (1369, 636139), (4783, 182077), (4921, 176971), (9583, 90877), (26011, 33481)]