1274604807

素因数分解:

$3^1\times 7^3\times {\mathrm{1238683}}^1$

素因数の和:1238707

約数の個数: 16

約数和(自身を含む): 1981894400

約数和(自身を除く): 707289593

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1238683, 3716049, 8670781, 26012343, 60695467, 182086401, 424868269, 1274604807]

約数ペア:

[(1, 1274604807), (3, 424868269), (7, 182086401), (21, 60695467), (49, 26012343), (147, 8670781), (343, 3716049), (1029, 1238683)]