147903231

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{132887}}^1$

素因数の和:132950

約数の個数: 16

約数和(自身を含む): 229630464

約数和(自身を除く): 81727233

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 132887, 398661, 930209, 2790627, 7043011, 21129033, 49301077, 147903231]

約数ペア:

[(1, 147903231), (3, 49301077), (7, 21129033), (21, 7043011), (53, 2790627), (159, 930209), (371, 398661), (1113, 132887)]