871739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 16

約数和(自身を含む): 1034880

約数和(自身を除く): 163141

約数列:

[1, 11, 19, 43, 97, 209, 473, 817, 1067, 1843, 4171, 8987, 20273, 45881, 79249, 871739]

約数ペア:

[(1, 871739), (11, 79249), (19, 45881), (43, 20273), (97, 8987), (209, 4171), (473, 1843), (817, 1067)]