210913381

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{18451}}^1$

素因数の和:18552

約数の個数: 16

約数和(自身を含む): 255080448

約数和(自身を除く): 44167067

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 18451, 129157, 424373, 1310021, 2970611, 9170147, 30130483, 210913381]

約数ペア:

[(1, 210913381), (7, 30130483), (23, 9170147), (71, 2970611), (161, 1310021), (497, 424373), (1633, 129157), (11431, 18451)]