42837991

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 50026240

約数和(自身を除く): 7188249

約数列:

[1, 7, 67, 241, 379, 469, 1687, 2653, 16147, 25393, 91339, 113029, 177751, 639373, 6119713, 42837991]

約数ペア:

[(1, 42837991), (7, 6119713), (67, 639373), (241, 177751), (379, 113029), (469, 91339), (1687, 25393), (2653, 16147)]