26971021

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{4549}}^1$

素因数の和:4585

約数の個数: 18

約数和(自身を含む): 34493550

約数和(自身を除く): 7522529

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 4549, 5929, 31843, 50039, 222901, 350273, 550429, 2451911, 3853003, 26971021]

約数ペア:

[(1, 26971021), (7, 3853003), (11, 2451911), (49, 550429), (77, 350273), (121, 222901), (539, 50039), (847, 31843), (4549, 5929)]