245830809

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{39953}}^1$

素因数の和:40256

約数の個数: 16

約数和(自身を含む): 375887232

約数和(自身を除く): 130056423

約数列:

[1, 3, 7, 21, 293, 879, 2051, 6153, 39953, 119859, 279671, 839013, 11706229, 35118687, 81943603, 245830809]

約数ペア:

[(1, 245830809), (3, 81943603), (7, 35118687), (21, 11706229), (293, 839013), (879, 279671), (2051, 119859), (6153, 39953)]