490692097

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179281}}^1$

素因数の和:179328

約数の個数: 16

約数和(自身を含む): 619598592

約数和(自身を除く): 128906495

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 179281, 1254967, 3047777, 4123463, 21334439, 28864241, 70098871, 490692097]

約数ペア:

[(1, 490692097), (7, 70098871), (17, 28864241), (23, 21334439), (119, 4123463), (161, 3047777), (391, 1254967), (2737, 179281)]