131430189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 197406720

約数和(自身を除く): 65976531

約数列:

[1, 3, 11, 33, 47, 101, 141, 303, 517, 839, 1111, 1551, 2517, 3333, 4747, 9229, 14241, 27687, 39433, 52217, 84739, 118299, 156651, 254217, 433763, 932129, 1301289, 2796387, 3982733, 11948199, 43810063, 131430189]

約数ペア:

[(1, 131430189), (3, 43810063), (11, 11948199), (33, 3982733), (47, 2796387), (101, 1301289), (141, 932129), (303, 433763), (517, 254217), (839, 156651), (1111, 118299), (1551, 84739), (2517, 52217), (3333, 39433), (4747, 27687), (9229, 14241)]