16810913

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 20166144

約数和(自身を除く): 3355231

約数列:

[1, 7, 37, 47, 259, 329, 1381, 1739, 9667, 12173, 51097, 64907, 357679, 454349, 2401559, 16810913]

約数ペア:

[(1, 16810913), (7, 2401559), (37, 454349), (47, 357679), (259, 64907), (329, 51097), (1381, 12173), (1739, 9667)]