2228996819

素因数分解:

$7^3\times {\mathrm{73}}^1\times {\mathrm{89021}}^1$

素因数の和:89115

約数の個数: 16

約数和(自身を含む): 2635051200

約数和(自身を除く): 406054381

約数列:

[1, 7, 49, 73, 343, 511, 3577, 25039, 89021, 623147, 4362029, 6498533, 30534203, 45489731, 318428117, 2228996819]

約数ペア:

[(1, 2228996819), (7, 318428117), (49, 45489731), (73, 30534203), (343, 6498533), (511, 4362029), (3577, 623147), (25039, 89021)]