81718133

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{98101}}^1$

素因数の和:98132

約数の個数: 12

約数和(自身を含む): 100652652

約数和(自身を除く): 18934519

約数列:

[1, 7, 17, 49, 119, 833, 98101, 686707, 1667717, 4806949, 11674019, 81718133]

約数ペア:

[(1, 81718133), (7, 11674019), (17, 4806949), (49, 1667717), (119, 686707), (833, 98101)]