202122817

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{3313}}^1$

素因数の和:3377

約数の個数: 18

約数和(自身を含む): 231062022

約数和(自身を除く): 28939205

約数列:

[1, 13, 19, 169, 247, 361, 3211, 3313, 4693, 43069, 61009, 62947, 559897, 818311, 1195993, 10638043, 15547909, 202122817]

約数ペア:

[(1, 202122817), (13, 15547909), (19, 10638043), (169, 1195993), (247, 818311), (361, 559897), (3211, 62947), (3313, 61009), (4693, 43069)]