7794339

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 12441600

約数和(自身を除く): 4647261

約数列:

[1, 3, 7, 21, 47, 53, 141, 149, 159, 329, 371, 447, 987, 1043, 1113, 2491, 3129, 7003, 7473, 7897, 17437, 21009, 23691, 49021, 52311, 55279, 147063, 165837, 371159, 1113477, 2598113, 7794339]

約数ペア:

[(1, 7794339), (3, 2598113), (7, 1113477), (21, 371159), (47, 165837), (53, 147063), (141, 55279), (149, 52311), (159, 49021), (329, 23691), (371, 21009), (447, 17437), (987, 7897), (1043, 7473), (1113, 7003), (2491, 3129)]