147425229

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{49789}}^1$

素因数の和:49849

約数の個数: 24

約数和(自身を含む): 248551680

約数和(自身を除く): 101126451

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 49789, 149367, 348523, 448101, 1045569, 2340083, 3136707, 7020249, 16380581, 21060747, 49141743, 147425229]

約数ペア:

[(1, 147425229), (3, 49141743), (7, 21060747), (9, 16380581), (21, 7020249), (47, 3136707), (63, 2340083), (141, 1045569), (329, 448101), (423, 348523), (987, 149367), (2961, 49789)]