131346237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 197130240

約数和(自身を除く): 65784003

約数列:

[1, 3, 11, 33, 61, 71, 183, 213, 671, 781, 919, 2013, 2343, 2757, 4331, 10109, 12993, 30327, 47641, 56059, 65249, 142923, 168177, 195747, 616649, 717739, 1849947, 2153217, 3980189, 11940567, 43782079, 131346237]

約数ペア:

[(1, 131346237), (3, 43782079), (11, 11940567), (33, 3980189), (61, 2153217), (71, 1849947), (183, 717739), (213, 616649), (671, 195747), (781, 168177), (919, 142923), (2013, 65249), (2343, 56059), (2757, 47641), (4331, 30327), (10109, 12993)]