249927717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2311}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 372879360

約数和(自身を除く): 122951643

約数列:

[1, 3, 13, 39, 47, 59, 141, 177, 611, 767, 1833, 2301, 2311, 2773, 6933, 8319, 30043, 36049, 90129, 108147, 108617, 136349, 325851, 409047, 1412021, 1772537, 4236063, 5317611, 6408403, 19225209, 83309239, 249927717]

約数ペア:

[(1, 249927717), (3, 83309239), (13, 19225209), (39, 6408403), (47, 5317611), (59, 4236063), (141, 1772537), (177, 1412021), (611, 409047), (767, 325851), (1833, 136349), (2301, 108617), (2311, 108147), (2773, 90129), (6933, 36049), (8319, 30043)]