65484321

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 101910528

約数和(自身を除く): 36426207

約数列:

[1, 3, 7, 21, 107, 151, 193, 321, 453, 579, 749, 1057, 1351, 2247, 3171, 4053, 16157, 20651, 29143, 48471, 61953, 87429, 113099, 144557, 204001, 339297, 433671, 612003, 3118301, 9354903, 21828107, 65484321]

約数ペア:

[(1, 65484321), (3, 21828107), (7, 9354903), (21, 3118301), (107, 612003), (151, 433671), (193, 339297), (321, 204001), (453, 144557), (579, 113099), (749, 87429), (1057, 61953), (1351, 48471), (2247, 29143), (3171, 20651), (4053, 16157)]