29720047

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 16

約数和(自身を含む): 35910400

約数和(自身を除く): 6190353

約数列:

[1, 7, 19, 133, 361, 619, 2527, 4333, 6859, 11761, 48013, 82327, 223459, 1564213, 4245721, 29720047]

約数ペア:

[(1, 29720047), (7, 4245721), (19, 1564213), (133, 223459), (361, 82327), (619, 48013), (2527, 11761), (4333, 6859)]