1621026913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1\times {\mathrm{5557}}^1$

素因数の和:6744

約数の個数: 16

約数和(自身を含む): 1847212416

約数和(自身を除く): 226185503

約数列:

[1, 11, 23, 253, 1153, 5557, 12683, 26519, 61127, 127811, 291709, 1405921, 6407221, 70479431, 147366083, 1621026913]

約数ペア:

[(1, 1621026913), (11, 147366083), (23, 70479431), (253, 6407221), (1153, 1405921), (5557, 291709), (12683, 127811), (26519, 61127)]