69211947

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193871}}^1$

素因数の和:193898

約数の個数: 16

約数和(自身を含む): 111670272

約数和(自身を除く): 42458325

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 193871, 581613, 1357097, 3295807, 4071291, 9887421, 23070649, 69211947]

約数ペア:

[(1, 69211947), (3, 23070649), (7, 9887421), (17, 4071291), (21, 3295807), (51, 1357097), (119, 581613), (357, 193871)]