21500636136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127979977}}^1$

素因数の和:127979993

約数の個数: 32

約数和(自身を含む): 61430389440

約数和(自身を除く): 39929753304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127979977, 255959954, 383939931, 511919908, 767879862, 895859839, 1023839816, 1535759724, 1791719678, 2687579517, 3071519448, 3583439356, 5375159034, 7166878712, 10750318068, 21500636136]

約数ペア:

[(1, 21500636136), (2, 10750318068), (3, 7166878712), (4, 5375159034), (6, 3583439356), (7, 3071519448), (8, 2687579517), (12, 1791719678), (14, 1535759724), (21, 1023839816), (24, 895859839), (28, 767879862), (42, 511919908), (56, 383939931), (84, 255959954), (168, 127979977)]