2017690941

素因数分解:

$3^1\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{53887}}^1$

素因数の和:55680

約数の個数: 16

約数和(自身を含む): 3076358144

約数和(自身を除く): 1058667203

約数列:

[1, 3, 7, 21, 1783, 5349, 12481, 37443, 53887, 161661, 377209, 1131627, 96080521, 288241563, 672563647, 2017690941]

約数ペア:

[(1, 2017690941), (3, 672563647), (7, 288241563), (21, 96080521), (1783, 1131627), (5349, 377209), (12481, 161661), (37443, 53887)]