21071064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125423}}^1$

素因数の和:125439

約数の個数: 32

約数和(自身を含む): 60203520

約数和(自身を除く): 39132456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125423, 250846, 376269, 501692, 752538, 877961, 1003384, 1505076, 1755922, 2633883, 3010152, 3511844, 5267766, 7023688, 10535532, 21071064]

約数ペア:

[(1, 21071064), (2, 10535532), (3, 7023688), (4, 5267766), (6, 3511844), (7, 3010152), (8, 2633883), (12, 1755922), (14, 1505076), (21, 1003384), (24, 877961), (28, 752538), (42, 501692), (56, 376269), (84, 250846), (168, 125423)]