814777719

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 1254575616

約数和(自身を除く): 439797897

約数列:

[1, 3, 7, 21, 157, 421, 471, 587, 1099, 1263, 1761, 2947, 3297, 4109, 8841, 12327, 66097, 92159, 198291, 247127, 276477, 462679, 645113, 741381, 1388037, 1729889, 1935339, 5189667, 38798939, 116396817, 271592573, 814777719]

約数ペア:

[(1, 814777719), (3, 271592573), (7, 116396817), (21, 38798939), (157, 5189667), (421, 1935339), (471, 1729889), (587, 1388037), (1099, 741381), (1263, 645113), (1761, 462679), (2947, 276477), (3297, 247127), (4109, 198291), (8841, 92159), (12327, 66097)]