202102901

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28843}}^1$

素因数の和:28881

約数の個数: 24

約数和(自身を含む): 276210144

約数和(自身を除く): 74107243

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 28843, 201901, 317273, 374959, 1413307, 2220911, 2624713, 4124549, 15546377, 18372991, 28871843, 202102901]

約数ペア:

[(1, 202102901), (7, 28871843), (11, 18372991), (13, 15546377), (49, 4124549), (77, 2624713), (91, 2220911), (143, 1413307), (539, 374959), (637, 317273), (1001, 201901), (7007, 28843)]