21167691559

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1\times {\mathrm{1973}}^1$

素因数の和:3099

約数の個数: 32

約数和(自身を含む): 25941202560

約数和(自身を除く): 4773511001

約数列:

[1, 7, 17, 89, 119, 623, 1013, 1513, 1973, 7091, 10591, 13811, 17221, 33541, 90157, 120547, 175597, 234787, 631099, 1229179, 1532669, 1998649, 2985149, 10728683, 13990543, 20896043, 33977033, 177879761, 237839231, 1245158327, 3023955937, 21167691559]

約数ペア:

[(1, 21167691559), (7, 3023955937), (17, 1245158327), (89, 237839231), (119, 177879761), (623, 33977033), (1013, 20896043), (1513, 13990543), (1973, 10728683), (7091, 2985149), (10591, 1998649), (13811, 1532669), (17221, 1229179), (33541, 631099), (90157, 234787), (120547, 175597)]