217836437

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{3121}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 274236480

約数和(自身を除く): 56400043

約数列:

[1, 7, 13, 59, 91, 169, 413, 767, 1183, 3121, 5369, 9971, 21847, 40573, 69797, 184139, 284011, 527449, 1288973, 2393807, 3692143, 16756649, 31119491, 217836437]

約数ペア:

[(1, 217836437), (7, 31119491), (13, 16756649), (59, 3692143), (91, 2393807), (169, 1288973), (413, 527449), (767, 284011), (1183, 184139), (3121, 69797), (5369, 40573), (9971, 21847)]