15987543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 9414057

約数列:

[1, 3, 11, 13, 33, 39, 83, 143, 249, 429, 449, 913, 1079, 1347, 2739, 3237, 4939, 5837, 11869, 14817, 17511, 35607, 37267, 64207, 111801, 192621, 409937, 484471, 1229811, 1453413, 5329181, 15987543]

約数ペア:

[(1, 15987543), (3, 5329181), (11, 1453413), (13, 1229811), (33, 484471), (39, 409937), (83, 192621), (143, 111801), (249, 64207), (429, 37267), (449, 35607), (913, 17511), (1079, 14817), (1347, 11869), (2739, 5837), (3237, 4939)]