21170166

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153407}}^1$

素因数の和:153435

約数の個数: 16

約数和(自身を含む): 44181504

約数和(自身を除く): 23011338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153407, 306814, 460221, 920442, 3528361, 7056722, 10585083, 21170166]

約数ペア:

[(1, 21170166), (2, 10585083), (3, 7056722), (6, 3528361), (23, 920442), (46, 460221), (69, 306814), (138, 153407)]