53481687

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9833}}^1$

素因数の和:9887

約数の個数: 24

約数和(自身を含む): 85201776

約数和(自身を除く): 31720089

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 9833, 29499, 68831, 206493, 363821, 481817, 1091463, 1445451, 2546747, 7640241, 17827229, 53481687]

約数ペア:

[(1, 53481687), (3, 17827229), (7, 7640241), (21, 2546747), (37, 1445451), (49, 1091463), (111, 481817), (147, 363821), (259, 206493), (777, 68831), (1813, 29499), (5439, 9833)]