193197921

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{296771}}^1$

素因数の和:296812

約数の個数: 16

約数和(自身を含む): 303894528

約数和(自身を除く): 110696607

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 296771, 890313, 2077397, 6232191, 9199901, 27599703, 64399307, 193197921]

約数ペア:

[(1, 193197921), (3, 64399307), (7, 27599703), (21, 9199901), (31, 6232191), (93, 2077397), (217, 890313), (651, 296771)]