211345841289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{520981}}^1$

素因数の和:521661

約数の個数: 32

約数和(自身を含む): 324092482560

約数和(自身を除く): 112746641271

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 647, 1941, 7117, 12293, 21351, 36879, 135223, 405669, 520981, 1562943, 5730791, 9898639, 17192373, 29695917, 108885029, 326655087, 337074707, 1011224121, 3707821777, 6404419433, 11123465331, 19213258299, 70448613763, 211345841289]

約数ペア:

[(1, 211345841289), (3, 70448613763), (11, 19213258299), (19, 11123465331), (33, 6404419433), (57, 3707821777), (209, 1011224121), (627, 337074707), (647, 326655087), (1941, 108885029), (7117, 29695917), (12293, 17192373), (21351, 9898639), (36879, 5730791), (135223, 1562943), (405669, 520981)]