2733227

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 3279552

約数和(自身を除く): 546325

約数列:

[1, 7, 37, 61, 173, 259, 427, 1211, 2257, 6401, 10553, 15799, 44807, 73871, 390461, 2733227]

約数ペア:

[(1, 2733227), (7, 390461), (37, 73871), (61, 44807), (173, 15799), (259, 10553), (427, 6401), (1211, 2257)]