197743

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 16

約数和(自身を含む): 254016

約数和(自身を除く): 56273

約数列:

[1, 7, 13, 41, 53, 91, 287, 371, 533, 689, 2173, 3731, 4823, 15211, 28249, 197743]

約数ペア:

[(1, 197743), (7, 28249), (13, 15211), (41, 4823), (53, 3731), (91, 2173), (287, 689), (371, 533)]