898787989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{4139}}^1$

素因数の和:5208

約数の個数: 16

約数和(自身を含む): 1033344000

約数和(自身を除く): 134556011

約数列:

[1, 11, 19, 209, 1039, 4139, 11429, 19741, 45529, 78641, 217151, 865051, 4300421, 47304631, 81707999, 898787989]

約数ペア:

[(1, 898787989), (11, 81707999), (19, 47304631), (209, 4300421), (1039, 865051), (4139, 217151), (11429, 78641), (19741, 45529)]