2719781999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{54449}}^1$

素因数の和:54718

約数の個数: 16

約数和(自身を含む): 3136320000

約数和(自身を除く): 416538001

約数列:

[1, 11, 19, 209, 239, 2629, 4541, 49951, 54449, 598939, 1034531, 11379841, 13013311, 143146421, 247252909, 2719781999]

約数ペア:

[(1, 2719781999), (11, 247252909), (19, 143146421), (209, 13013311), (239, 11379841), (2629, 1034531), (4541, 598939), (49951, 54449)]