21475165642

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66693061}}^1$

素因数の和:66693093

約数の個数: 16

約数和(自身を含む): 38415203712

約数和(自身を除く): 16940038070

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 66693061, 133386122, 466851427, 933702854, 1533940403, 3067880806, 10737582821, 21475165642]

約数ペア:

[(1, 21475165642), (2, 10737582821), (7, 3067880806), (14, 1533940403), (23, 933702854), (46, 466851427), (161, 133386122), (322, 66693061)]