129781617

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5717}}^1$

素因数の和:5797

約数の個数: 32

約数和(自身を含む): 210788352

約数和(自身を除く): 81006735

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3243, 5717, 7567, 17151, 22701, 40019, 120057, 131491, 268699, 394473, 806097, 920437, 1880893, 2761311, 5642679, 6180077, 18540231, 43260539, 129781617]

約数ペア:

[(1, 129781617), (3, 43260539), (7, 18540231), (21, 6180077), (23, 5642679), (47, 2761311), (69, 1880893), (141, 920437), (161, 806097), (329, 394473), (483, 268699), (987, 131491), (1081, 120057), (3243, 40019), (5717, 22701), (7567, 17151)]