67191999

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3583}}^1$

素因数の和:3659

約数の個数: 32

約数和(自身を含む): 110100480

約数和(自身を除く): 42908481

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 3583, 6251, 10749, 18753, 25081, 68077, 75243, 168401, 204231, 476539, 505203, 1178807, 1429617, 3199619, 3536421, 9598857, 22397333, 67191999]

約数ペア:

[(1, 67191999), (3, 22397333), (7, 9598857), (19, 3536421), (21, 3199619), (47, 1429617), (57, 1178807), (133, 505203), (141, 476539), (329, 204231), (399, 168401), (893, 75243), (987, 68077), (2679, 25081), (3583, 18753), (6251, 10749)]