7002721817

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{2143}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 8716646400

約数和(自身を除く): 1713924583

約数列:

[1, 7, 13, 91, 149, 241, 1043, 1687, 1937, 2143, 3133, 13559, 15001, 21931, 27859, 35909, 195013, 251363, 319307, 466817, 516463, 2235149, 3267719, 3615241, 4150991, 6714019, 29056937, 46998133, 76952987, 538670909, 1000388831, 7002721817]

約数ペア:

[(1, 7002721817), (7, 1000388831), (13, 538670909), (91, 76952987), (149, 46998133), (241, 29056937), (1043, 6714019), (1687, 4150991), (1937, 3615241), (2143, 3267719), (3133, 2235149), (13559, 516463), (15001, 466817), (21931, 319307), (27859, 251363), (35909, 195013)]