20131990153

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{367}}^1\times {\mathrm{479}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 22892544000

約数和(自身を除く): 2760553847

約数列:

[1, 11, 29, 319, 359, 367, 479, 3949, 4037, 5269, 10411, 10643, 13891, 114521, 117073, 131753, 152801, 171961, 175793, 1449283, 1891571, 1933723, 3820837, 4986869, 5097997, 42029207, 54855559, 56077967, 63109687, 694206557, 1830180923, 20131990153]

約数ペア:

[(1, 20131990153), (11, 1830180923), (29, 694206557), (319, 63109687), (359, 56077967), (367, 54855559), (479, 42029207), (3949, 5097997), (4037, 4986869), (5269, 3820837), (10411, 1933723), (10643, 1891571), (13891, 1449283), (114521, 175793), (117073, 171961), (131753, 152801)]