31042219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 35543200

約数和(自身を除く): 4500981

約数列:

[1, 13, 19, 109, 247, 1153, 1417, 2071, 14989, 21907, 26923, 125677, 284791, 1633801, 2387863, 31042219]

約数ペア:

[(1, 31042219), (13, 2387863), (19, 1633801), (109, 284791), (247, 125677), (1153, 26923), (1417, 21907), (2071, 14989)]