438406727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 523127808

約数和(自身を除く): 84721081

約数列:

[1, 11, 17, 41, 187, 211, 271, 451, 697, 2321, 2981, 3587, 4607, 7667, 8651, 11111, 39457, 50677, 57181, 95161, 122221, 147067, 188887, 628991, 972077, 1617737, 2077757, 2344421, 10692847, 25788631, 39855157, 438406727]

約数ペア:

[(1, 438406727), (11, 39855157), (17, 25788631), (41, 10692847), (187, 2344421), (211, 2077757), (271, 1617737), (451, 972077), (697, 628991), (2321, 188887), (2981, 147067), (3587, 122221), (4607, 95161), (7667, 57181), (8651, 50677), (11111, 39457)]