65503389

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 102539520

約数和(自身を除く): 37036131

約数列:

[1, 3, 7, 21, 53, 159, 229, 257, 371, 687, 771, 1113, 1603, 1799, 4809, 5397, 12137, 13621, 36411, 40863, 58853, 84959, 95347, 176559, 254877, 286041, 411971, 1235913, 3119209, 9357627, 21834463, 65503389]

約数ペア:

[(1, 65503389), (3, 21834463), (7, 9357627), (21, 3119209), (53, 1235913), (159, 411971), (229, 286041), (257, 254877), (371, 176559), (687, 95347), (771, 84959), (1113, 58853), (1603, 40863), (1799, 36411), (4809, 13621), (5397, 12137)]