15707857520187

素因数分解:

$3^2\times 7^1\times {\mathrm{11657}}^1\times {\mathrm{21388957}}^1$

素因数の和:21400627

約数の個数: 24

約数和(自身を含む): 25932657125856

約数和(自身を除く): 10224799605669

約数列:

[1, 3, 7, 9, 21, 63, 11657, 34971, 81599, 104913, 244797, 734391, 21388957, 64166871, 149722699, 192500613, 449168097, 1347504291, 249331071749, 747993215247, 1745317502243, 2243979645741, 5235952506729, 15707857520187]

約数ペア:

[(1, 15707857520187), (3, 5235952506729), (7, 2243979645741), (9, 1745317502243), (21, 747993215247), (63, 249331071749), (11657, 1347504291), (34971, 449168097), (81599, 192500613), (104913, 149722699), (244797, 64166871), (734391, 21388957)]