217482577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4951}}^1$

素因数の和:5104

約数の個数: 16

約数和(自身を含む): 244034560

約数和(自身を除く): 26551983

約数列:

[1, 13, 31, 109, 403, 1417, 3379, 4951, 43927, 64363, 153481, 539659, 1995253, 7015567, 16729429, 217482577]

約数ペア:

[(1, 217482577), (13, 16729429), (31, 7015567), (109, 1995253), (403, 539659), (1417, 153481), (3379, 64363), (4951, 43927)]