21083729902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2780761}}^1$

素因数の和:2781003

約数の個数: 16

約数和(自身を含む): 33636097152

約数和(自身を除く): 12552367250

約数列:

[1, 2, 17, 34, 223, 446, 3791, 7582, 2780761, 5561522, 47272937, 94545874, 620109703, 1240219406, 10541864951, 21083729902]

約数ペア:

[(1, 21083729902), (2, 10541864951), (17, 1240219406), (34, 620109703), (223, 94545874), (446, 47272937), (3791, 5561522), (7582, 2780761)]