43752891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 72378880

約数和(自身を除く): 28625989

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1153, 1807, 2919, 3459, 5421, 8071, 12649, 14989, 24213, 37947, 44967, 104923, 160267, 314769, 480801, 1121869, 2083471, 3365607, 6250413, 14584297, 43752891]

約数ペア:

[(1, 43752891), (3, 14584297), (7, 6250413), (13, 3365607), (21, 2083471), (39, 1121869), (91, 480801), (139, 314769), (273, 160267), (417, 104923), (973, 44967), (1153, 37947), (1807, 24213), (2919, 14989), (3459, 12649), (5421, 8071)]