27123887

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 32947200

約数和(自身を除く): 5823313

約数列:

[1, 7, 19, 109, 133, 763, 1871, 2071, 13097, 14497, 35549, 203939, 248843, 1427573, 3874841, 27123887]

約数ペア:

[(1, 27123887), (7, 3874841), (19, 1427573), (109, 248843), (133, 203939), (763, 35549), (1871, 14497), (2071, 13097)]