1278335903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 1500623040

約数和(自身を除く): 222287137

約数列:

[1, 13, 19, 37, 137, 247, 481, 703, 1021, 1781, 2603, 5069, 9139, 13273, 19399, 33839, 37777, 65897, 96311, 139877, 252187, 491101, 717763, 1252043, 1818401, 2657663, 5175449, 9330919, 34549619, 67280837, 98333531, 1278335903]

約数ペア:

[(1, 1278335903), (13, 98333531), (19, 67280837), (37, 34549619), (137, 9330919), (247, 5175449), (481, 2657663), (703, 1818401), (1021, 1252043), (1781, 717763), (2603, 491101), (5069, 252187), (9139, 139877), (13273, 96311), (19399, 65897), (33839, 37777)]