16945663

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 20600320

約数和(自身を除く): 3654657

約数列:

[1, 7, 19, 103, 133, 721, 1237, 1957, 8659, 13699, 23503, 127411, 164521, 891877, 2420809, 16945663]

約数ペア:

[(1, 16945663), (7, 2420809), (19, 891877), (103, 164521), (133, 127411), (721, 23503), (1237, 13699), (1957, 8659)]