81617403

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73331}}^1$

素因数の和:73394

約数の個数: 16

約数和(自身を含む): 126717696

約数和(自身を除く): 45100293

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 73331, 219993, 513317, 1539951, 3886543, 11659629, 27205801, 81617403]

約数ペア:

[(1, 81617403), (3, 27205801), (7, 11659629), (21, 3886543), (53, 1539951), (159, 513317), (371, 219993), (1113, 73331)]