191716983

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{308723}}^1$

素因数の和:308755

約数の個数: 16

約数和(自身を含む): 296375040

約数和(自身を除く): 104658057

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 308723, 926169, 2778507, 7100629, 8335521, 21301887, 63905661, 191716983]

約数ペア:

[(1, 191716983), (3, 63905661), (9, 21301887), (23, 8335521), (27, 7100629), (69, 2778507), (207, 926169), (621, 308723)]