53216691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 79488000

約数和(自身を除く): 26271309

約数列:

[1, 3, 11, 33, 79, 137, 149, 237, 411, 447, 869, 1507, 1639, 2607, 4521, 4917, 10823, 11771, 20413, 32469, 35313, 61239, 119053, 129481, 224543, 357159, 388443, 673629, 1612627, 4837881, 17738897, 53216691]

約数ペア:

[(1, 53216691), (3, 17738897), (11, 4837881), (33, 1612627), (79, 673629), (137, 388443), (149, 357159), (237, 224543), (411, 129481), (447, 119053), (869, 61239), (1507, 35313), (1639, 32469), (2607, 20413), (4521, 11771), (4917, 10823)]