353290281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{20399}}^1$

素因数の和:20676

約数の個数: 16

約数和(自身を含む): 493516800

約数和(自身を除く): 140226519

約数列:

[1, 3, 23, 69, 251, 753, 5773, 17319, 20399, 61197, 469177, 1407531, 5120149, 15360447, 117763427, 353290281]

約数ペア:

[(1, 353290281), (3, 117763427), (23, 15360447), (69, 5120149), (251, 1407531), (753, 469177), (5773, 61197), (17319, 20399)]