212966913

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{4519}}^1$

素因数の和:5228

約数の個数: 16

約数和(自身を含む): 296801280

約数和(自身を除く): 83834367

約数列:

[1, 3, 23, 69, 683, 2049, 4519, 13557, 15709, 47127, 103937, 311811, 3086477, 9259431, 70988971, 212966913]

約数ペア:

[(1, 212966913), (3, 70988971), (23, 9259431), (69, 3086477), (683, 311811), (2049, 103937), (4519, 47127), (13557, 15709)]