21140328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80077}}^1$

素因数の和:80097

約数の個数: 32

約数和(自身を含む): 57656160

約数和(自身を除く): 36515832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80077, 160154, 240231, 320308, 480462, 640616, 880847, 960924, 1761694, 1921848, 2642541, 3523388, 5285082, 7046776, 10570164, 21140328]

約数ペア:

[(1, 21140328), (2, 10570164), (3, 7046776), (4, 5285082), (6, 3523388), (8, 2642541), (11, 1921848), (12, 1761694), (22, 960924), (24, 880847), (33, 640616), (44, 480462), (66, 320308), (88, 240231), (132, 160154), (264, 80077)]