256412921853

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{210002393}}^1$

素因数の和:210002444

約数の個数: 16

約数和(自身を含む): 383044366656

約数和(自身を除く): 126631444803

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 210002393, 630007179, 2310026323, 6930078969, 7770088541, 23310265623, 85470973951, 256412921853]

約数ペア:

[(1, 256412921853), (3, 85470973951), (11, 23310265623), (33, 7770088541), (37, 6930078969), (111, 2310026323), (407, 630007179), (1221, 210002393)]