289313871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73673}}^1$

素因数の和:73711

約数の個数: 32

約数和(自身を含む): 509234688

約数和(自身を除く): 219920817

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 73673, 221019, 515711, 810403, 1252441, 1547133, 2431209, 3757323, 5672821, 8767087, 13776851, 17018463, 26301261, 41330553, 96437957, 289313871]

約数ペア:

[(1, 289313871), (3, 96437957), (7, 41330553), (11, 26301261), (17, 17018463), (21, 13776851), (33, 8767087), (51, 5672821), (77, 3757323), (119, 2431209), (187, 1547133), (231, 1252441), (357, 810403), (561, 515711), (1309, 221019), (3927, 73673)]