211268739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{42967}}^1$

素因数の和:43130

約数の個数: 16

約数和(自身を含む): 309369600

約数和(自身を除く): 98100861

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 42967, 128901, 472637, 1417911, 6402083, 19206249, 70422913, 211268739]

約数ペア:

[(1, 211268739), (3, 70422913), (11, 19206249), (33, 6402083), (149, 1417911), (447, 472637), (1639, 128901), (4917, 42967)]