140886431

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{3631}}^1$

素因数の和:3902

約数の個数: 16

約数和(自身を含む): 168757248

約数和(自身を除く): 27870817

約数列:

[1, 7, 23, 161, 241, 1687, 3631, 5543, 25417, 38801, 83513, 584591, 875071, 6125497, 20126633, 140886431]

約数ペア:

[(1, 140886431), (7, 20126633), (23, 6125497), (161, 875071), (241, 584591), (1687, 83513), (3631, 38801), (5543, 25417)]