21323714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6529}}^1$

素因数の和:6625

約数の個数: 16

約数和(自身を含む): 33851520

約数和(自身を除く): 12527806

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6529, 13058, 150167, 300334, 463559, 927118, 10661857, 21323714]

約数ペア:

[(1, 21323714), (2, 10661857), (23, 927118), (46, 463559), (71, 300334), (142, 150167), (1633, 13058), (3266, 6529)]