131495979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{56267}}^1$

素因数の和:56330

約数の個数: 16

約数和(自身を含む): 189060480

約数和(自身を除く): 57564501

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 56267, 168801, 1069073, 2306947, 3207219, 6920841, 43831993, 131495979]

約数ペア:

[(1, 131495979), (3, 43831993), (19, 6920841), (41, 3207219), (57, 2306947), (123, 1069073), (779, 168801), (2337, 56267)]