21080166

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{16651}}^1$

素因数の和:16867

約数の個数: 16

約数和(自身を含む): 42362688

約数和(自身を除く): 21282522

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 16651, 33302, 49953, 99906, 3513361, 7026722, 10540083, 21080166]

約数ペア:

[(1, 21080166), (2, 10540083), (3, 7026722), (6, 3513361), (211, 99906), (422, 49953), (633, 33302), (1266, 16651)]