188936891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 229376448

約数和(自身を除く): 40439557

約数列:

[1, 11, 13, 53, 97, 143, 257, 583, 689, 1067, 1261, 2827, 3341, 5141, 7579, 13621, 13871, 24929, 36751, 56551, 66833, 149831, 177073, 274219, 324077, 735163, 1321237, 1947803, 3564847, 14533607, 17176081, 188936891]

約数ペア:

[(1, 188936891), (11, 17176081), (13, 14533607), (53, 3564847), (97, 1947803), (143, 1321237), (257, 735163), (583, 324077), (689, 274219), (1067, 177073), (1261, 149831), (2827, 66833), (3341, 56551), (5141, 36751), (7579, 24929), (13621, 13871)]