2013121671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{2207}}^1$

素因数の和:2563

約数の個数: 32

約数和(自身を含む): 2965856256

約数和(自身を除く): 952734585

約数列:

[1, 3, 11, 33, 131, 211, 393, 633, 1441, 2207, 2321, 4323, 6621, 6963, 24277, 27641, 72831, 82923, 289117, 304051, 465677, 867351, 912153, 1397031, 3180287, 5122447, 9540861, 15367341, 61003687, 183011061, 671040557, 2013121671]

約数ペア:

[(1, 2013121671), (3, 671040557), (11, 183011061), (33, 61003687), (131, 15367341), (211, 9540861), (393, 5122447), (633, 3180287), (1441, 1397031), (2207, 912153), (2321, 867351), (4323, 465677), (6621, 304051), (6963, 289117), (24277, 82923), (27641, 72831)]