388670292647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1\times {\mathrm{139501}}^1$

素因数の和:141339

約数の個数: 32

約数和(自身を含む): 506787329664

約数和(自身を除く): 118117037017

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 1801, 12607, 23413, 30617, 139501, 163891, 214319, 398021, 976507, 1813513, 2371517, 2786147, 12694591, 16600619, 30829721, 215808047, 251241301, 1758689107, 3266136913, 4271102117, 22862958391, 29897714819, 55524327521, 388670292647]

約数ペア:

[(1, 388670292647), (7, 55524327521), (13, 29897714819), (17, 22862958391), (91, 4271102117), (119, 3266136913), (221, 1758689107), (1547, 251241301), (1801, 215808047), (12607, 30829721), (23413, 16600619), (30617, 12694591), (139501, 2786147), (163891, 2371517), (214319, 1813513), (398021, 976507)]