853498943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 1016383032

約数和(自身を除く): 162884089

約数列:

[1, 11, 19, 37, 157, 209, 361, 407, 703, 1369, 1727, 2983, 3971, 5809, 7733, 13357, 15059, 26011, 32813, 56677, 63899, 110371, 146927, 214933, 286121, 494209, 623447, 1214081, 2097049, 2364263, 4083727, 5436299, 23067539, 44920997, 77590813, 853498943]

約数ペア:

[(1, 853498943), (11, 77590813), (19, 44920997), (37, 23067539), (157, 5436299), (209, 4083727), (361, 2364263), (407, 2097049), (703, 1214081), (1369, 623447), (1727, 494209), (2983, 286121), (3971, 214933), (5809, 146927), (7733, 110371), (13357, 63899), (15059, 56677), (26011, 32813)]