21742501755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1827869}}^1$

素因数の和:1827951

約数の個数: 32

約数和(自身を含む): 38078187840

約数和(自身を除く): 16335686085

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 1827869, 5483607, 9139345, 23762297, 27418035, 71286891, 111500009, 118811485, 334500027, 356434455, 557500045, 1449500117, 1672500135, 4348500351, 7247500585, 21742501755]

約数ペア:

[(1, 21742501755), (3, 7247500585), (5, 4348500351), (13, 1672500135), (15, 1449500117), (39, 557500045), (61, 356434455), (65, 334500027), (183, 118811485), (195, 111500009), (305, 71286891), (793, 27418035), (915, 23762297), (2379, 9139345), (3965, 5483607), (11895, 1827869)]