51031491

素因数分解:

$3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{967}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 79453440

約数和(自身を除く): 28421949

約数列:

[1, 3, 7, 21, 49, 147, 359, 967, 1077, 2513, 2901, 6769, 7539, 17591, 20307, 47383, 52773, 142149, 347153, 1041459, 2430071, 7290213, 17010497, 51031491]

約数ペア:

[(1, 51031491), (3, 17010497), (7, 7290213), (21, 2430071), (49, 1041459), (147, 347153), (359, 142149), (967, 52773), (1077, 47383), (2513, 20307), (2901, 17591), (6769, 7539)]