2112747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1435413

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 109, 213, 273, 327, 497, 763, 923, 1417, 1491, 2289, 2769, 4251, 6461, 7739, 9919, 19383, 23217, 29757, 54173, 100607, 162519, 301821, 704249, 2112747]

約数ペア:

[(1, 2112747), (3, 704249), (7, 301821), (13, 162519), (21, 100607), (39, 54173), (71, 29757), (91, 23217), (109, 19383), (213, 9919), (273, 7739), (327, 6461), (497, 4251), (763, 2769), (923, 2289), (1417, 1491)]