66947963

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 73958400

約数和(自身を除く): 7010437

約数列:

[1, 19, 23, 239, 437, 641, 4541, 5497, 12179, 14743, 104443, 153199, 280117, 2910781, 3523577, 66947963]

約数ペア:

[(1, 66947963), (19, 3523577), (23, 2910781), (239, 280117), (437, 153199), (641, 104443), (4541, 14743), (5497, 12179)]