21545034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{512977}}^1$

素因数の和:512989

約数の個数: 16

約数和(自身を含む): 49245888

約数和(自身を除く): 27700854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 512977, 1025954, 1538931, 3077862, 3590839, 7181678, 10772517, 21545034]

約数ペア:

[(1, 21545034), (2, 10772517), (3, 7181678), (6, 3590839), (7, 3077862), (14, 1538931), (21, 1025954), (42, 512977)]