2561349

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5303}}^1$

素因数の和:5336

約数の個数: 16

約数和(自身を含む): 4073472

約数和(自身を除く): 1512123

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 5303, 15909, 37121, 111363, 121969, 365907, 853783, 2561349]

約数ペア:

[(1, 2561349), (3, 853783), (7, 365907), (21, 121969), (23, 111363), (69, 37121), (161, 15909), (483, 5303)]