30153893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20611}}^1$

素因数の和:20648

約数の個数: 16

約数和(自身を含む): 39575040

約数和(自身を除く): 9421147

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 20611, 144277, 226721, 391609, 1587047, 2741263, 4307699, 30153893]

約数ペア:

[(1, 30153893), (7, 4307699), (11, 2741263), (19, 1587047), (77, 391609), (133, 226721), (209, 144277), (1463, 20611)]