20431401

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1151}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 27998208

約数和(自身を除く): 7566807

約数列:

[1, 3, 61, 97, 183, 291, 1151, 3453, 5917, 17751, 70211, 111647, 210633, 334941, 6810467, 20431401]

約数ペア:

[(1, 20431401), (3, 6810467), (61, 334941), (97, 210633), (183, 111647), (291, 70211), (1151, 17751), (3453, 5917)]