155235921

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{1721}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 209780928

約数和(自身を除く): 54545007

約数列:

[1, 3, 107, 281, 321, 843, 1721, 5163, 30067, 90201, 184147, 483601, 552441, 1450803, 51745307, 155235921]

約数ペア:

[(1, 155235921), (3, 51745307), (107, 1450803), (281, 552441), (321, 483601), (843, 184147), (1721, 90201), (5163, 30067)]