1089497521

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1\times {\mathrm{2213}}^1$

素因数の和:3600

約数の個数: 16

約数和(自身を含む): 1270162944

約数和(自身を除く): 180665423

約数列:

[1, 7, 53, 371, 1327, 2213, 9289, 15491, 70331, 117289, 492317, 821023, 2936651, 20556557, 155642503, 1089497521]

約数ペア:

[(1, 1089497521), (7, 155642503), (53, 20556557), (371, 2936651), (1327, 821023), (2213, 492317), (9289, 117289), (15491, 70331)]