203900487

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{1097}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 318753792

約数和(自身を除く): 114853305

約数列:

[1, 3, 7, 21, 53, 159, 167, 371, 501, 1097, 1113, 1169, 3291, 3507, 7679, 8851, 23037, 26553, 58141, 61957, 174423, 183199, 185871, 406987, 549597, 1220961, 1282393, 3847179, 9709547, 29128641, 67966829, 203900487]

約数ペア:

[(1, 203900487), (3, 67966829), (7, 29128641), (21, 9709547), (53, 3847179), (159, 1282393), (167, 1220961), (371, 549597), (501, 406987), (1097, 185871), (1113, 183199), (1169, 174423), (3291, 61957), (3507, 58141), (7679, 26553), (8851, 23037)]