252173887

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{1307}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 295587072

約数和(自身を除く): 43413185

約数列:

[1, 7, 43, 301, 641, 1307, 4487, 9149, 27563, 56201, 192941, 393407, 837787, 5864509, 36024841, 252173887]

約数ペア:

[(1, 252173887), (7, 36024841), (43, 5864509), (301, 837787), (641, 393407), (1307, 192941), (4487, 56201), (9149, 27563)]