198272139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{299053}}^1$

素因数の和:299086

約数の個数: 16

約数和(自身を含む): 301446432

約数和(自身を除く): 103174293

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 299053, 897159, 3887689, 5083901, 11663067, 15251703, 66090713, 198272139]

約数ペア:

[(1, 198272139), (3, 66090713), (13, 15251703), (17, 11663067), (39, 5083901), (51, 3887689), (221, 897159), (663, 299053)]