21000679026

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{142391}}^1$

素因数の和:142966

約数の個数: 32

約数和(自身を含む): 42977323008

約数和(自身を除く): 21976643982

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 523, 1046, 1569, 3138, 24581, 49162, 73743, 142391, 147486, 284782, 427173, 854346, 6692377, 13384754, 20077131, 40154262, 74470493, 148940986, 223411479, 446822958, 3500113171, 7000226342, 10500339513, 21000679026]

約数ペア:

[(1, 21000679026), (2, 10500339513), (3, 7000226342), (6, 3500113171), (47, 446822958), (94, 223411479), (141, 148940986), (282, 74470493), (523, 40154262), (1046, 20077131), (1569, 13384754), (3138, 6692377), (24581, 854346), (49162, 427173), (73743, 284782), (142391, 147486)]