50320221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 82944000

約数和(自身を除く): 32623779

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 2999, 5593, 8997, 16779, 20993, 50983, 62979, 140953, 152949, 356881, 422859, 986671, 1070643, 2396201, 2960013, 7188603, 16773407, 50320221]

約数ペア:

[(1, 50320221), (3, 16773407), (7, 7188603), (17, 2960013), (21, 2396201), (47, 1070643), (51, 986671), (119, 422859), (141, 356881), (329, 152949), (357, 140953), (799, 62979), (987, 50983), (2397, 20993), (2999, 16779), (5593, 8997)]