1269390889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 1376242560

約数和(自身を除く): 106851671

約数列:

[1, 13, 347, 439, 641, 4511, 5707, 8333, 152333, 222427, 281399, 1980329, 2891551, 3658187, 97645453, 1269390889]

約数ペア:

[(1, 1269390889), (13, 97645453), (347, 3658187), (439, 2891551), (641, 1980329), (4511, 281399), (5707, 222427), (8333, 152333)]