156638487

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 220978800

約数和(自身を除く): 64340313

約数列:

[1, 3, 23, 69, 89, 267, 529, 1109, 1587, 2047, 3327, 6141, 25507, 47081, 76521, 98701, 141243, 296103, 586661, 1759983, 2270123, 6810369, 52212829, 156638487]

約数ペア:

[(1, 156638487), (3, 52212829), (23, 6810369), (69, 2270123), (89, 1759983), (267, 586661), (529, 296103), (1109, 141243), (1587, 98701), (2047, 76521), (3327, 47081), (6141, 25507)]