25396487

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 27853632

約数和(自身を除く): 2457145

約数列:

[1, 17, 53, 71, 397, 901, 1207, 3763, 6749, 21041, 28187, 63971, 357697, 479179, 1493911, 25396487]

約数ペア:

[(1, 25396487), (17, 1493911), (53, 479179), (71, 357697), (397, 63971), (901, 28187), (1207, 21041), (3763, 6749)]