1904243670147

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1\times {\mathrm{2766859}}^1$

素因数の和:2769403

約数の個数: 32

約数和(自身を含む): 3126153372160

約数和(自身を除く): 1221909702013

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2521, 7563, 17647, 32773, 52941, 98319, 229411, 688233, 2766859, 8300577, 19368013, 35969167, 58104039, 107907501, 251784169, 755352507, 6975251539, 20925754617, 48826760773, 90678270007, 146480282319, 272034810021, 634747890049, 1904243670147]

約数ペア:

[(1, 1904243670147), (3, 634747890049), (7, 272034810021), (13, 146480282319), (21, 90678270007), (39, 48826760773), (91, 20925754617), (273, 6975251539), (2521, 755352507), (7563, 251784169), (17647, 107907501), (32773, 58104039), (52941, 35969167), (98319, 19368013), (229411, 8300577), (688233, 2766859)]