231661569

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{20521}}^1$

素因数の和:20648

約数の個数: 16

約数和(自身を含む): 319158144

約数和(自身を除く): 87496575

約数列:

[1, 3, 53, 71, 159, 213, 3763, 11289, 20521, 61563, 1087613, 1456991, 3262839, 4370973, 77220523, 231661569]

約数ペア:

[(1, 231661569), (3, 77220523), (53, 4370973), (71, 3262839), (159, 1456991), (213, 1087613), (3763, 61563), (11289, 20521)]