26401349

素因数分解:

${\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 16

約数和(自身を含む): 29216880

約数和(自身を除く): 2815531

約数列:

[1, 13, 61, 169, 197, 793, 2197, 2561, 10309, 12017, 33293, 134017, 156221, 432809, 2030873, 26401349]

約数ペア:

[(1, 26401349), (13, 2030873), (61, 432809), (169, 156221), (197, 134017), (793, 33293), (2197, 12017), (2561, 10309)]