2149386239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{14411}}^1$

素因数の和:14591

約数の個数: 32

約数和(自身を含む): 2905459200

約数和(自身を除く): 756072961

約数列:

[1, 7, 11, 13, 77, 91, 143, 149, 1001, 1043, 1639, 1937, 11473, 13559, 14411, 21307, 100877, 149149, 158521, 187343, 1109647, 1311401, 2060773, 2147239, 14425411, 15030673, 23619629, 27914107, 165337403, 195398749, 307055177, 2149386239]

約数ペア:

[(1, 2149386239), (7, 307055177), (11, 195398749), (13, 165337403), (77, 27914107), (91, 23619629), (143, 15030673), (149, 14425411), (1001, 2147239), (1043, 2060773), (1639, 1311401), (1937, 1109647), (11473, 187343), (13559, 158521), (14411, 149149), (21307, 100877)]