939474291

素因数分解:

$3^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{22447}}^1$

素因数の和:24450

約数の個数: 16

約数和(自身を含む): 1432361984

約数和(自身を除く): 492887693

約数列:

[1, 3, 7, 21, 1993, 5979, 13951, 22447, 41853, 67341, 157129, 471387, 44736871, 134210613, 313158097, 939474291]

約数ペア:

[(1, 939474291), (3, 313158097), (7, 134210613), (21, 44736871), (1993, 471387), (5979, 157129), (13951, 67341), (22447, 41853)]