1271305090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11557319}}^1$

素因数の和:11557337

約数の個数: 16

約数和(自身を含む): 2496381120

約数和(自身を除く): 1225076030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11557319, 23114638, 57786595, 115573190, 127130509, 254261018, 635652545, 1271305090]

約数ペア:

[(1, 1271305090), (2, 635652545), (5, 254261018), (10, 127130509), (11, 115573190), (22, 57786595), (55, 23114638), (110, 11557319)]