212619117

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{6257}}^1$

素因数の和:6548

約数の個数: 16

約数和(自身を含む): 290771712

約数和(自身を除く): 78152595

約数列:

[1, 3, 47, 141, 241, 723, 6257, 11327, 18771, 33981, 294079, 882237, 1507937, 4523811, 70873039, 212619117]

約数ペア:

[(1, 212619117), (3, 70873039), (47, 4523811), (141, 1507937), (241, 882237), (723, 294079), (6257, 33981), (11327, 18771)]