871126529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11981}}^1$

素因数の和:12065

約数の個数: 32

約数和(自身を含む): 1159474176

約数和(自身を除く): 288347647

約数列:

[1, 7, 13, 17, 47, 91, 119, 221, 329, 611, 799, 1547, 4277, 5593, 10387, 11981, 72709, 83867, 155753, 203677, 563107, 1090271, 1425739, 2647801, 3941749, 7320391, 9572819, 18534607, 51242737, 67009733, 124446647, 871126529]

約数ペア:

[(1, 871126529), (7, 124446647), (13, 67009733), (17, 51242737), (47, 18534607), (91, 9572819), (119, 7320391), (221, 3941749), (329, 2647801), (611, 1425739), (799, 1090271), (1547, 563107), (4277, 203677), (5593, 155753), (10387, 83867), (11981, 72709)]