2011176391

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191413}}^1$

素因数の和:191518

約数の個数: 16

約数和(自身を含む): 2450099200

約数和(自身を除く): 438922809

約数列:

[1, 7, 19, 79, 133, 553, 1501, 10507, 191413, 1339891, 3636847, 15121627, 25457929, 105851389, 287310913, 2011176391]

約数ペア:

[(1, 2011176391), (7, 287310913), (19, 105851389), (79, 25457929), (133, 15121627), (553, 3636847), (1501, 1339891), (10507, 191413)]