891160881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1\times {\mathrm{13691}}^1$

素因数の和:15376

約数の個数: 16

約数和(自身を含む): 1280475840

約数和(自身を除く): 389314959

約数列:

[1, 3, 13, 39, 1669, 5007, 13691, 21697, 41073, 65091, 177983, 533949, 22850279, 68550837, 297053627, 891160881]

約数ペア:

[(1, 891160881), (3, 297053627), (13, 68550837), (39, 22850279), (1669, 533949), (5007, 177983), (13691, 65091), (21697, 41073)]