1677689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 16

約数和(自身を含む): 1956864

約数和(自身を除く): 279175

約数列:

[1, 13, 23, 31, 181, 299, 403, 713, 2353, 4163, 5611, 9269, 54119, 72943, 129053, 1677689]

約数ペア:

[(1, 1677689), (13, 129053), (23, 72943), (31, 54119), (181, 9269), (299, 5611), (403, 4163), (713, 2353)]