53991119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19139}}^1$

素因数の和:19190

約数の個数: 16

約数和(自身を含む): 68597760

約数和(自身を除く): 14606641

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 19139, 133973, 248807, 593309, 1741649, 4153163, 7713017, 53991119]

約数ペア:

[(1, 53991119), (7, 7713017), (13, 4153163), (31, 1741649), (91, 593309), (217, 248807), (403, 133973), (2821, 19139)]