31483221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 53081088

約数和(自身を除く): 21597867

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 1867, 2409, 5601, 5621, 13069, 16863, 20537, 39207, 61611, 136291, 143759, 408873, 431277, 954037, 1499201, 2862111, 4497603, 10494407, 31483221]

約数ペア:

[(1, 31483221), (3, 10494407), (7, 4497603), (11, 2862111), (21, 1499201), (33, 954037), (73, 431277), (77, 408873), (219, 143759), (231, 136291), (511, 61611), (803, 39207), (1533, 20537), (1867, 16863), (2409, 13069), (5601, 5621)]