2016207921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{7027}}^1$

素因数の和:8101

約数の個数: 32

約数和(自身を含む): 3312268288

約数和(自身を除く): 1296060367

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1051, 3153, 7027, 7357, 13663, 21081, 22071, 40989, 49189, 91351, 95641, 147567, 274053, 286923, 639457, 1918371, 7385377, 22156131, 51697639, 96009901, 155092917, 288029703, 672069307, 2016207921]

約数ペア:

[(1, 2016207921), (3, 672069307), (7, 288029703), (13, 155092917), (21, 96009901), (39, 51697639), (91, 22156131), (273, 7385377), (1051, 1918371), (3153, 639457), (7027, 286923), (7357, 274053), (13663, 147567), (21081, 95641), (22071, 91351), (40989, 49189)]