316070531

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{991}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 385403904

約数和(自身を除く): 69333373

約数列:

[1, 7, 23, 49, 161, 283, 991, 1127, 1981, 6509, 6937, 13867, 22793, 45563, 48559, 159551, 280453, 318941, 1116857, 1963171, 6450419, 13742197, 45152933, 316070531]

約数ペア:

[(1, 316070531), (7, 45152933), (23, 13742197), (49, 6450419), (161, 1963171), (283, 1116857), (991, 318941), (1127, 280453), (1981, 159551), (6509, 48559), (6937, 45563), (13867, 22793)]