21263646

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75403}}^1$

素因数の和:75455

約数の個数: 16

約数和(自身を含む): 43432704

約数和(自身を除く): 22169058

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75403, 150806, 226209, 452418, 3543941, 7087882, 10631823, 21263646]

約数ペア:

[(1, 21263646), (2, 10631823), (3, 7087882), (6, 3543941), (47, 452418), (94, 226209), (141, 150806), (282, 75403)]