66399413

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 71352576

約数和(自身を除く): 4953163

約数列:

[1, 23, 71, 73, 557, 1633, 1679, 5183, 12811, 39547, 40661, 119209, 909581, 935203, 2886931, 66399413]

約数ペア:

[(1, 66399413), (23, 2886931), (71, 935203), (73, 909581), (557, 119209), (1633, 40661), (1679, 39547), (5183, 12811)]