26049219

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 42425856

約数和(自身を除く): 16376637

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 557, 917, 1671, 2227, 2751, 3899, 6681, 9469, 11697, 15589, 28407, 46767, 66283, 72967, 198849, 218901, 510769, 1240439, 1532307, 3721317, 8683073, 26049219]

約数ペア:

[(1, 26049219), (3, 8683073), (7, 3721317), (17, 1532307), (21, 1240439), (51, 510769), (119, 218901), (131, 198849), (357, 72967), (393, 66283), (557, 46767), (917, 28407), (1671, 15589), (2227, 11697), (2751, 9469), (3899, 6681)]