189966273

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{28901}}^1$

素因数の和:29224

約数の個数: 16

約数和(自身を含む): 290407296

約数和(自身を除く): 100441023

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 28901, 86703, 202307, 606921, 9046013, 27138039, 63322091, 189966273]

約数ペア:

[(1, 189966273), (3, 63322091), (7, 27138039), (21, 9046013), (313, 606921), (939, 202307), (2191, 86703), (6573, 28901)]