221913361

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 239057280

約数和(自身を除く): 17143919

約数列:

[1, 23, 41, 139, 943, 1693, 3197, 5699, 38939, 69413, 131077, 235327, 1596499, 5412521, 9648407, 221913361]

約数ペア:

[(1, 221913361), (23, 9648407), (41, 5412521), (139, 1596499), (943, 235327), (1693, 131077), (3197, 69413), (5699, 38939)]