8717158079

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{21841}}^1$

素因数の和:21975

約数の個数: 32

約数和(自身を含む): 10836427776

約数和(自身を除く): 2119269697

約数列:

[1, 7, 23, 37, 67, 161, 259, 469, 851, 1541, 2479, 5957, 10787, 17353, 21841, 57017, 152887, 399119, 502343, 808117, 1463347, 3516401, 5656819, 10243429, 18586691, 33656981, 54143839, 130106837, 235598867, 379006873, 1245308297, 8717158079]

約数ペア:

[(1, 8717158079), (7, 1245308297), (23, 379006873), (37, 235598867), (67, 130106837), (161, 54143839), (259, 33656981), (469, 18586691), (851, 10243429), (1541, 5656819), (2479, 3516401), (5957, 1463347), (10787, 808117), (17353, 502343), (21841, 399119), (57017, 152887)]