1881219949

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{40639}}^1$

素因数の和:41052

約数の個数: 16

約数和(自身を含む): 2282342400

約数和(自身を除く): 401122451

約数列:

[1, 7, 17, 119, 389, 2723, 6613, 40639, 46291, 284473, 690863, 4836041, 15808571, 110659997, 268745707, 1881219949]

約数ペア:

[(1, 1881219949), (7, 268745707), (17, 110659997), (119, 15808571), (389, 4836041), (2723, 690863), (6613, 284473), (40639, 46291)]