17931947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 20563200

約数和(自身を除く): 2631253

約数列:

[1, 11, 29, 67, 319, 737, 839, 1943, 9229, 21373, 24331, 56213, 267641, 618343, 1630177, 17931947]

約数ペア:

[(1, 17931947), (11, 1630177), (29, 618343), (67, 267641), (319, 56213), (737, 24331), (839, 21373), (1943, 9229)]