201639529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59887}}^1$

素因数の和:59944

約数の個数: 16

約数和(自身を含む): 254883328

約数和(自身を除く): 53243799

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 59887, 419209, 778531, 2215819, 5449717, 15510733, 28805647, 201639529]

約数ペア:

[(1, 201639529), (7, 28805647), (13, 15510733), (37, 5449717), (91, 2215819), (259, 778531), (481, 419209), (3367, 59887)]