151729221

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233071}}^1$

素因数の和:233112

約数の個数: 16

約数和(自身を含む): 238665728

約数和(自身を除く): 86936507

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 233071, 699213, 1631497, 4894491, 7225201, 21675603, 50576407, 151729221]

約数ペア:

[(1, 151729221), (3, 50576407), (7, 21675603), (21, 7225201), (31, 4894491), (93, 1631497), (217, 699213), (651, 233071)]