2013123819

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{22073}}^1$

素因数の和:22227

約数の個数: 32

約数和(自身を含む): 3170179584

約数和(自身を除く): 1157055765

約数列:

[1, 3, 7, 21, 43, 101, 129, 301, 303, 707, 903, 2121, 4343, 13029, 22073, 30401, 66219, 91203, 154511, 463533, 949139, 2229373, 2847417, 6643973, 6688119, 15605611, 19931919, 46816833, 95863039, 287589117, 671041273, 2013123819]

約数ペア:

[(1, 2013123819), (3, 671041273), (7, 287589117), (21, 95863039), (43, 46816833), (101, 19931919), (129, 15605611), (301, 6688119), (303, 6643973), (707, 2847417), (903, 2229373), (2121, 949139), (4343, 463533), (13029, 154511), (22073, 91203), (30401, 66219)]