21343336

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1483}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 45944640

約数和(自身を除く): 24601304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1483, 1799, 2056, 2966, 3598, 5932, 7196, 10381, 11864, 14392, 20762, 41524, 83048, 381131, 762262, 1524524, 2667917, 3049048, 5335834, 10671668, 21343336]

約数ペア:

[(1, 21343336), (2, 10671668), (4, 5335834), (7, 3049048), (8, 2667917), (14, 1524524), (28, 762262), (56, 381131), (257, 83048), (514, 41524), (1028, 20762), (1483, 14392), (1799, 11864), (2056, 10381), (2966, 7196), (3598, 5932)]