71327991

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2503}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 115384320

約数和(自身を除く): 44056329

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 1239, 1357, 2503, 4071, 7509, 9499, 17521, 28497, 52563, 57569, 147677, 172707, 402983, 443031, 1033739, 1208949, 3101217, 3396571, 10189713, 23775997, 71327991]

約数ペア:

[(1, 71327991), (3, 23775997), (7, 10189713), (21, 3396571), (23, 3101217), (59, 1208949), (69, 1033739), (161, 443031), (177, 402983), (413, 172707), (483, 147677), (1239, 57569), (1357, 52563), (2503, 28497), (4071, 17521), (7509, 9499)]