349156947

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{5381}}^1$

素因数の和:5930

約数の個数: 16

約数和(自身を含む): 477404928

約数和(自身を除く): 128247981

約数列:

[1, 3, 43, 129, 503, 1509, 5381, 16143, 21629, 64887, 231383, 694149, 2706643, 8119929, 116385649, 349156947]

約数ペア:

[(1, 349156947), (3, 116385649), (43, 8119929), (129, 2706643), (503, 694149), (1509, 231383), (5381, 64887), (16143, 21629)]