816267417

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{65993}}^1$

素因数の和:66053

約数の個数: 32

約数和(自身を含む): 1351557120

約数和(自身を除く): 535289703

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 65993, 197979, 461951, 1253867, 1385853, 2045783, 3761601, 6137349, 8777069, 14320481, 26331207, 38869877, 42961443, 116609631, 272089139, 816267417]

約数ペア:

[(1, 816267417), (3, 272089139), (7, 116609631), (19, 42961443), (21, 38869877), (31, 26331207), (57, 14320481), (93, 8777069), (133, 6137349), (217, 3761601), (399, 2045783), (589, 1385853), (651, 1253867), (1767, 461951), (4123, 197979), (12369, 65993)]