138984657

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{108497}}^1$

素因数の和:108568

約数の個数: 16

約数和(自身を含む): 215260032

約数和(自身を除く): 76275375

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 108497, 325491, 759479, 2278437, 6618317, 19854951, 46328219, 138984657]

約数ペア:

[(1, 138984657), (3, 46328219), (7, 19854951), (21, 6618317), (61, 2278437), (183, 759479), (427, 325491), (1281, 108497)]