155871287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 188987904

約数和(自身を除く): 33116617

約数列:

[1, 11, 13, 61, 107, 143, 167, 671, 793, 1177, 1391, 1837, 2171, 6527, 8723, 10187, 15301, 17869, 23881, 71797, 84851, 112057, 132431, 196559, 232297, 933361, 1090009, 1456741, 2555267, 11990099, 14170117, 155871287]

約数ペア:

[(1, 155871287), (11, 14170117), (13, 11990099), (61, 2555267), (107, 1456741), (143, 1090009), (167, 933361), (671, 232297), (793, 196559), (1177, 132431), (1391, 112057), (1837, 84851), (2171, 71797), (6527, 23881), (8723, 17869), (10187, 15301)]