253579971

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1\times {\mathrm{997}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 341316000

約数和(自身を除く): 87736029

約数列:

[1, 3, 149, 447, 569, 997, 1707, 2991, 84781, 148553, 254343, 445659, 567293, 1701879, 84526657, 253579971]

約数ペア:

[(1, 253579971), (3, 84526657), (149, 1701879), (447, 567293), (569, 445659), (997, 254343), (1707, 148553), (2991, 84781)]