21845551462

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53806777}}^1$

素因数の和:53806815

約数の個数: 16

約数和(自身を含む): 38740880160

約数和(自身を除く): 16895328698

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 53806777, 107613554, 376647439, 753294878, 1560396533, 3120793066, 10922775731, 21845551462]

約数ペア:

[(1, 21845551462), (2, 10922775731), (7, 3120793066), (14, 1560396533), (29, 753294878), (58, 376647439), (203, 107613554), (406, 53806777)]